diff --git a/README.md b/README.md
deleted file mode 100644
index e69de29..0000000
diff --git a/Services/InstallerService.cs b/Services/InstallerService.cs
index 7aeec7c..2cd2a6e 100644
--- a/Services/InstallerService.cs
+++ b/Services/InstallerService.cs
@@ -11,149 +11,378 @@ namespace SpotXInstaller.Services;
 
 public sealed class InstallerService
 {
-    private const string BashUrl      = "https://api.kirieska.xyz/files/SPOTX/spotx.sh";
-        private const string PsUrl        = "https://api.kirieska.xyz/files/SPOTX/run.ps1";
-            private const string PsUninstallUrl = "https://api.kirieska.xyz/files/SPOTX/uninstall.ps1";
+    private const string BashUrl =
+    "https://api.kirieska.xyz/files/SPOTX/spotx.sh";
 
-                public Task<int> InstallAsync(InstallOptions o,
-                                              IProgress<(int Percent, string Status)> progress,
-                                              IProgress<string> log, CancellationToken ct = default)
-                => RunAsync(o, isUninstall: false, progress, log, ct);
+    private const string PsUrl =
+    "https://api.kirieska.xyz/files/SPOTX/run.ps1";
 
-                public Task<int> UninstallAsync(
-                    IProgress<(int Percent, string Status)> progress,
-                                                IProgress<string> log, CancellationToken ct = default)
-                => RunAsync(new InstallOptions(false, false, false, false),
-                            isUninstall: true, progress, log, ct);
+    private const string PsUninstallUrl =
+    "https://api.kirieska.xyz/files/SPOTX/uninstall.ps1";
 
-                private async Task<int> RunAsync(InstallOptions o, bool isUninstall,
-                                                 IProgress<(int, string)> progress, IProgress<string> log, CancellationToken ct)
+    public Task<int> InstallAsync(
+        InstallOptions options,
+        IProgress<(int Percent, string Status)> progress,
+                                  IProgress<string> log,
+                                  CancellationToken ct = default)
+    {
+        return RunAsync(
+            options,
+            isUninstall: false,
+            progress,
+            log,
+            ct);
+    }
+
+    public Task<int> UninstallAsync(
+        IProgress<(int Percent, string Status)> progress,
+                                    IProgress<string> log,
+                                    CancellationToken ct = default)
+    {
+        return RunAsync(
+            new InstallOptions(false, false, false, false),
+                        isUninstall: true,
+                        progress,
+                        log,
+                        ct);
+    }
+
+    private async Task<int> RunAsync(
+        InstallOptions options,
+        bool isUninstall,
+        IProgress<(int Percent, string Status)> progress,
+                                     IProgress<string> log,
+                                     CancellationToken ct)
+    {
+        bool isWindows = OperatingSystem.IsWindows();
+
+        string url = isUninstall
+        ? (isWindows ? PsUninstallUrl : BashUrl)
+        : (isWindows ? PsUrl : BashUrl);
+
+        string extension = isWindows ? ".ps1" : ".sh";
+
+        string scriptPath = Path.Combine(
+            Path.GetTempPath(),
+                                         $"spotx_{Guid.NewGuid():N}{extension}");
+
+        try
+        {
+            ct.ThrowIfCancellationRequested();
+
+            // ---------------------------------------------------------
+            // 1. DOWNLOAD
+            // ---------------------------------------------------------
+
+            progress.Report((5, "Загрузка скрипта..."));
+
+            using (var http = new HttpClient
+            {
+                Timeout = TimeSpan.FromSeconds(60)
+            })
+            {
+                http.DefaultRequestHeaders.UserAgent.ParseAdd(
+                    "SpotXInstaller/1.0");
+
+                byte[] data = await http.GetByteArrayAsync(
+                    url,
+                    ct);
+
+                await File.WriteAllBytesAsync(
+                    scriptPath,
+                    data,
+                    ct);
+            }
+
+            progress.Report((20, "Скрипт загружен"));
+
+            ct.ThrowIfCancellationRequested();
+
+            // ---------------------------------------------------------
+            // 2. UNIX PERMISSIONS
+            // ---------------------------------------------------------
+
+            if (!isWindows)
+            {
+                progress.Report(
+                    (24, "Подготовка скрипта..."));
+
+                int chmodExit = await ExecAsync(
+                    "/bin/chmod",
+                    new[]
+                    {
+                        "+x",
+                        scriptPath
+                    },
+                    _ => { },
+                    ct);
+
+                if (chmodExit != 0)
                 {
-                    bool isWin = OperatingSystem.IsWindows();
-                    string url = isUninstall
-                    ? (isWin ? PsUninstallUrl : BashUrl)
-                    : (isWin ? PsUrl : BashUrl);
-                    string ext = isWin ? ".ps1" : ".sh";
-                    string scriptPath = Path.Combine(Path.GetTempPath(), $"spotx_{Guid.NewGuid():N}{ext}");
-
-                    try
-                    {
-                        // === ШАГ 1 (0–20%): скачивание ===
-                        progress.Report((3, "Загрузка скрипта..."));
-                        using (var http = new HttpClient { Timeout = TimeSpan.FromSeconds(60) })
-                        {
-                            http.DefaultRequestHeaders.UserAgent.ParseAdd("SpotXInstaller/1.0");
-                            byte[] data = await http.GetByteArrayAsync(url, ct).ConfigureAwait(false);
-                            await File.WriteAllBytesAsync(scriptPath, data, ct).ConfigureAwait(false);
-                        }
-                        progress.Report((20, "Скрипт загружен"));
-
-                        if (!isWin)
-                        {
-                            progress.Report((25, "Установка прав на исполнение..."));
-                            await ExecAsync("/bin/chmod", new[] { "+x", scriptPath }, _ => { }, ct)
-                            .ConfigureAwait(false);
-                        }
-                        progress.Report((30, isUninstall ? "Восстановление..." : "Запуск установки..."));
-
-                        // === ШАГ 2: маппинг флагов ===
-                        string file;
-                        var argv = new List<string>();
-
-                        if (isWin)
-                        {
-                            file = "powershell.exe";
-                            argv.AddRange(new[]
-                            {
-                                "-NoProfile", "-ExecutionPolicy", "Bypass",
-                                "-File", scriptPath
-                            });
-
-                            if (isUninstall)
-                            {
-                                // uninstall.ps1 не принимает флагов — просто отрабатывает
-                            }
-                            else
-                            {
-                                if (o.BlockUpdates) argv.Add("-block_update_on");
-                                if (o.HidePodcasts) argv.Add("-podcasts_off");
-                                if (o.HidePremium)  argv.Add("-adsections_off");
-                                argv.Add("-no_pause"); // не ждать Enter в конце
-                            }
-                        }
-                        else
-                        {
-                            file = "/bin/bash";
-                            argv.Add(scriptPath);
-
-                            if (isUninstall)
-                            {
-                                argv.Add("--uninstall");
-                            }
-                            else
-                            {
-                                if (o.BlockUpdates) argv.Add("-B");
-                                if (o.HidePodcasts) argv.Add("-h");
-                                if (o.HidePremium)  argv.Add("-e");
-                                if (o.ClearCache)   argv.Add("-c");
-                            }
-                        }
-
-                        // === ШАГ 3 (30–95%): запуск + построчный стрим ===
-                        int cur = 30;
-                        var gate = new object();
-
-                        int exit = await ExecAsync(file, argv.ToArray(), line =>
-                        {
-                            log.Report(line);
-                            lock (gate)
-                            {
-                                cur = Math.Min(cur + 2, 95);
-                                progress.Report((cur, isUninstall ? "Восстановление..." : "Установка..."));
-                            }
-                        }, ct).ConfigureAwait(false);
-
-                        progress.Report((100, "Готово"));
-                        return exit;
-                    }
-                    finally
-                    {
-                        try { if (File.Exists(scriptPath)) File.Delete(scriptPath); } catch { }
-                    }
+                    throw new InvalidOperationException(
+                        $"Не удалось установить права на скрипт. Код: {chmodExit}");
                 }
+            }
 
-                private static Task<int> ExecAsync(string file, string[] argv,
-                                                   Action<string> onLine, CancellationToken ct)
+            ct.ThrowIfCancellationRequested();
+
+            // ---------------------------------------------------------
+            // 3. BUILD COMMAND
+            // ---------------------------------------------------------
+
+            string file;
+            var arguments = new List<string>();
+
+            if (isWindows)
+            {
+                file = "powershell.exe";
+
+                arguments.Add("-NoProfile");
+                arguments.Add("-ExecutionPolicy");
+                arguments.Add("Bypass");
+                arguments.Add("-File");
+                arguments.Add(scriptPath);
+
+                if (!isUninstall)
                 {
-                    var tcs = new TaskCompletionSource<int>(TaskCreationOptions.RunContinuationsAsynchronously);
-                    var psi = new ProcessStartInfo
-                    {
-                        FileName = file,
-                        RedirectStandardOutput = true,
-                        RedirectStandardError = true,
-                        UseShellExecute = false,
-                        CreateNoWindow = true,
-                    };
-                    foreach (var a in argv) psi.ArgumentList.Add(a);
+                    if (options.BlockUpdates)
+                        arguments.Add("-block_update_on");
 
-                    var proc = new Process { StartInfo = psi, EnableRaisingEvents = true };
-                    proc.OutputDataReceived += (_, e) => { if (e.Data is { } s) onLine(s); };
-                    proc.ErrorDataReceived  += (_, e) => { if (e.Data is { } s) onLine(s); };
-                    proc.Exited += (_, _) =>
-                    {
-                        try { tcs.TrySetResult(proc.ExitCode); }
-                        finally { proc.Dispose(); }
-                    };
+                    if (options.HidePodcasts)
+                        arguments.Add("-podcasts_off");
 
-                    using var reg = ct.Register(() =>
-                    {
-                        try { if (!proc.HasExited) proc.Kill(entireProcessTree: true); }
-                        catch { }
-                    });
+                    if (options.HidePremium)
+                        arguments.Add("-adsections_off");
 
-                    proc.Start();
-                    proc.BeginOutputReadLine();
-                    proc.BeginErrorReadLine();
-                    return tcs.Task;
+                    arguments.Add("-no_pause");
                 }
+            }
+            else
+            {
+                file = "/bin/bash";
+
+                arguments.Add(scriptPath);
+
+                if (isUninstall)
+                {
+                    arguments.Add("--uninstall");
+                }
+                else
+                {
+                    if (options.BlockUpdates)
+                        arguments.Add("-B");
+
+                    if (options.HidePodcasts)
+                        arguments.Add("-h");
+
+                    if (options.HidePremium)
+                        arguments.Add("-e");
+
+                    if (options.ClearCache)
+                        arguments.Add("-c");
+                }
+            }
+
+            // ---------------------------------------------------------
+            // 4. RUN
+            // ---------------------------------------------------------
+
+            progress.Report((
+                30,
+                isUninstall
+                ? "Запуск восстановления..."
+                : "Запуск установки..."));
+
+            int exitCode = await ExecAsync(
+                file,
+                arguments.ToArray(),
+                                           line =>
+                                           {
+                                               if (string.IsNullOrWhiteSpace(line))
+                                                   return;
+
+                                               log.Report(line);
+
+                                               string lower = line.ToLowerInvariant();
+
+                                               // Никакого фальшивого +2%.
+                                               // Только изменение текста статуса по реальному выводу.
+                                               if (lower.Contains("download") ||
+                                                   lower.Contains("скач"))
+                                               {
+                                                   progress.Report(
+                                                       (40, "Загрузка Spotify..."));
+                                               }
+                                               else if (lower.Contains("install") ||
+                                                   lower.Contains("установ"))
+                                               {
+                                                   progress.Report(
+                                                       (60, "Установка Spotify..."));
+                                               }
+                                               else if (lower.Contains("patch") ||
+                                                   lower.Contains("патч"))
+                                               {
+                                                   progress.Report(
+                                                       (80, "Применение SpotX..."));
+                                               }
+                                               else if (lower.Contains("complete") ||
+                                                   lower.Contains("готов"))
+                                               {
+                                                   progress.Report(
+                                                       (90, "Завершение..."));
+                                               }
+                                           },
+                                           ct);
+
+            ct.ThrowIfCancellationRequested();
+
+            // ---------------------------------------------------------
+            // 5. RESULT
+            // ---------------------------------------------------------
+
+            if (exitCode == 0)
+            {
+                progress.Report(
+                    (100,
+                     isUninstall
+                     ? "Восстановление завершено"
+                     : "Установка завершена"));
+            }
+            else
+            {
+                progress.Report(
+                    (100,
+                     $"Ошибка установки (код {exitCode})"));
+            }
+
+            return exitCode;
+        }
+        finally
+        {
+            try
+            {
+                if (File.Exists(scriptPath))
+                    File.Delete(scriptPath);
+            }
+            catch
+            {
+                // Игнорируем ошибку очистки временного файла.
+            }
+        }
+    }
+
+    private static async Task<int> ExecAsync(
+        string file,
+        string[] arguments,
+        Action<string> onLine,
+        CancellationToken ct)
+    {
+        var tcs =
+        new TaskCompletionSource<int>(
+            TaskCreationOptions.RunContinuationsAsynchronously);
+
+        var psi = new ProcessStartInfo
+        {
+            FileName = file,
+
+            RedirectStandardOutput = true,
+            RedirectStandardError = true,
+
+            UseShellExecute = false,
+            CreateNoWindow = true
+        };
+
+        foreach (string argument in arguments)
+            psi.ArgumentList.Add(argument);
+
+        var process = new Process
+        {
+            StartInfo = psi,
+            EnableRaisingEvents = true
+        };
+
+        int finished = 0;
+
+        process.OutputDataReceived += (_, e) =>
+        {
+            if (e.Data is not null)
+                onLine(e.Data);
+        };
+
+        process.ErrorDataReceived += (_, e) =>
+        {
+            if (e.Data is not null)
+                onLine(e.Data);
+        };
+
+        process.Exited += (_, _) =>
+        {
+            if (Interlocked.Exchange(ref finished, 1) != 0)
+                return;
+
+            try
+            {
+                tcs.TrySetResult(process.ExitCode);
+            }
+            catch
+            {
+                tcs.TrySetResult(-1);
+            }
+            finally
+            {
+                process.Dispose();
+            }
+        };
+
+        using CancellationTokenRegistration registration =
+        ct.Register(() =>
+        {
+            if (Interlocked.Exchange(ref finished, 1) != 0)
+                return;
+
+            try
+            {
+                if (!process.HasExited)
+                {
+                    process.Kill(
+                        entireProcessTree: true);
+                }
+            }
+            catch
+            {
+                // Процесс уже мог завершиться.
+            }
+
+            tcs.TrySetCanceled(ct);
+        });
+
+        try
+        {
+            ct.ThrowIfCancellationRequested();
+
+            if (!process.Start())
+                throw new InvalidOperationException(
+                    $"Не удалось запустить процесс: {file}");
+
+                process.BeginOutputReadLine();
+            process.BeginErrorReadLine();
+
+            return await tcs.Task.ConfigureAwait(false);
+        }
+        catch
+        {
+            try
+            {
+                if (!process.HasExited)
+                    process.Kill(entireProcessTree: true);
+            }
+            catch
+            {
+                // Ignore.
+            }
+
+            throw;
+        }
+    }
 }
+
diff --git a/SpotXInstaller.csproj b/SpotXInstaller.csproj
index a59bc8c..9105b95 100644
--- a/SpotXInstaller.csproj
+++ b/SpotXInstaller.csproj
@@ -1,9 +1,18 @@
 <Project Sdk="Microsoft.NET.Sdk">
+
   <PropertyGroup>
-    <OutputType>WinExe</OutputType>
+    <OutputType>Exe</OutputType>
     <TargetFramework>net10.0</TargetFramework>
+
     <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+
     <ApplicationManifest>app.manifest</ApplicationManifest>
+
+    <AssemblyName>SpotXInstaller</AssemblyName>
+    <RootNamespace>SpotXInstaller</RootNamespace>
+
+    <InvariantGlobalization>false</InvariantGlobalization>
   </PropertyGroup>
 
   <ItemGroup>
@@ -16,10 +25,39 @@
     <PackageReference Include="Avalonia.Desktop" Version="12.1.2" />
     <PackageReference Include="Avalonia.Themes.Fluent" Version="12.1.2" />
     <PackageReference Include="Avalonia.Fonts.Inter" Version="12.1.2" />
+
+    <!-- Native Skia assets -->
+    <PackageReference Include="SkiaSharp.NativeAssets.macOS" Version="3.119.4" />
+    <PackageReference Include="SkiaSharp.NativeAssets.Win32" Version="3.119.4" />
+
     <PackageReference Include="AvaloniaUI.DiagnosticsSupport" Version="2.2.3">
       <IncludeAssets Condition="'$(Configuration)' != 'Debug'">None</IncludeAssets>
       <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
     </PackageReference>
+
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.2" />
   </ItemGroup>
+
+  <!-- Windows x64 -->
+  <PropertyGroup Condition="'$(RuntimeIdentifier)' == 'win-x64'">
+    <SelfContained>true</SelfContained>
+    <PublishSingleFile>true</PublishSingleFile>
+    <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract>
+  </PropertyGroup>
+
+  <!-- Linux x64 -->
+  <PropertyGroup Condition="'$(RuntimeIdentifier)' == 'linux-x64'">
+    <SelfContained>true</SelfContained>
+    <PublishSingleFile>true</PublishSingleFile>
+    <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract>
+  </PropertyGroup>
+
+  <!-- macOS Intel -->
+  <PropertyGroup Condition="'$(RuntimeIdentifier)' == 'osx-x64'">
+    <SelfContained>true</SelfContained>
+    <PublishSingleFile>true</PublishSingleFile>
+    <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract>
+  </PropertyGroup>
+
 </Project>
+
diff --git a/ViewModels/MainViewModel.cs b/ViewModels/MainViewModel.cs
index dc25eb3..5cb04f7 100644
--- a/ViewModels/MainViewModel.cs
+++ b/ViewModels/MainViewModel.cs
@@ -11,40 +11,102 @@ namespace SpotXInstaller.ViewModels;
 public partial class MainViewModel : ViewModelBase
 {
     private readonly InstallerService _installer = new();
+
     private CancellationTokenSource? _cts;
 
-    // --- СОСТОЯНИЯ ЭКРАНОВ ---
-    [ObservableProperty] private bool _isStepLoading = true;
-    [ObservableProperty] private bool _isStepHome;
-    [ObservableProperty] private bool _isStepSettings;
-    [ObservableProperty] private bool _isStepProgress;
+    // ---------------------------------------------------------
+    // SCREEN STATES
+    // ---------------------------------------------------------
 
-    // --- POPUP ---
-    [ObservableProperty] private bool _showPopup;
-    [ObservableProperty] private string _popupTitle = "";
-    [ObservableProperty] private string _popupMessage = "";
-    [ObservableProperty] private string _popupColor = "#8B5CF6";
+    [ObservableProperty]
+    private bool _isStepLoading = true;
 
-    // --- ГАЛОЧКИ ---
-    [ObservableProperty] private bool _blockUpdates = true;
-    [ObservableProperty] private bool _hidePodcasts = true;
-    [ObservableProperty] private bool _hidePremium = true;
-    [ObservableProperty] private bool _clearCache;
+    [ObservableProperty]
+    private bool _isStepHome;
 
-    // --- ПРОГРЕСС ---
-    [ObservableProperty] private double _progressValue;
-    [ObservableProperty] private string _progressStatus = "Подготовка...";
-    [ObservableProperty] private string _miniLog = "";
+    [ObservableProperty]
+    private bool _isStepSettings;
 
-    public MainViewModel() => _ = BootAsync();
+    [ObservableProperty]
+    private bool _isStepProgress;
+
+    // ---------------------------------------------------------
+    // POPUP
+    // ---------------------------------------------------------
+
+    [ObservableProperty]
+    private bool _showPopup;
+
+    [ObservableProperty]
+    private string _popupTitle = "";
+
+    [ObservableProperty]
+    private string _popupMessage = "";
+
+    [ObservableProperty]
+    private string _popupColor = "#8B5CF6";
+
+    // ---------------------------------------------------------
+    // SETTINGS
+    // ---------------------------------------------------------
+
+    [ObservableProperty]
+    private bool _blockUpdates = true;
+
+    [ObservableProperty]
+    private bool _hidePodcasts = true;
+
+    [ObservableProperty]
+    private bool _hidePremium = true;
+
+    [ObservableProperty]
+    private bool _clearCache;
+
+    // ---------------------------------------------------------
+    // PROGRESS
+    // ---------------------------------------------------------
+
+    [ObservableProperty]
+    private double _progressValue;
+
+    [ObservableProperty]
+    private string _progressStatus = "Подготовка...";
+
+    [ObservableProperty]
+    private string _miniLog = "";
+
+    // ---------------------------------------------------------
+    // STATE
+    // ---------------------------------------------------------
+
+    [ObservableProperty]
+    private bool _isInstalling;
+
+    public MainViewModel()
+    {
+        _ = BootAsync();
+    }
+
+    // ---------------------------------------------------------
+    // BOOT
+    // ---------------------------------------------------------
 
     private async Task BootAsync()
     {
         await Task.Delay(3000);
+
         SwitchTo(home: true);
     }
 
-    private void SwitchTo(bool loading = false, bool home = false, bool settings = false, bool progress = false)
+    // ---------------------------------------------------------
+    // NAVIGATION
+    // ---------------------------------------------------------
+
+    private void SwitchTo(
+        bool loading = false,
+        bool home = false,
+        bool settings = false,
+        bool progress = false)
     {
         IsStepLoading = loading;
         IsStepHome = home;
@@ -52,9 +114,33 @@ public partial class MainViewModel : ViewModelBase
         IsStepProgress = progress;
     }
 
-    [RelayCommand] private void GoToSettings() => SwitchTo(settings: true);
-    [RelayCommand] private void GoBackToHome() => SwitchTo(home: true);
-    [RelayCommand] private void ClosePopup() => ShowPopup = false;
+    [RelayCommand]
+    private void GoToSettings()
+    {
+        if (IsInstalling)
+            return;
+
+        SwitchTo(settings: true);
+    }
+
+    [RelayCommand]
+    private void GoBackToHome()
+    {
+        if (IsInstalling)
+            return;
+
+        SwitchTo(home: true);
+    }
+
+    [RelayCommand]
+    private void ClosePopup()
+    {
+        ShowPopup = false;
+    }
+
+    // ---------------------------------------------------------
+    // INSTALL
+    // ---------------------------------------------------------
 
     [RelayCommand]
     private async Task StartInstallAsync()
@@ -62,68 +148,228 @@ public partial class MainViewModel : ViewModelBase
         await RunInstallerAsync(isUninstall: false);
     }
 
+    // ---------------------------------------------------------
+    // UNINSTALL
+    // ---------------------------------------------------------
+
     [RelayCommand]
     private async Task StartUninstallAsync()
     {
         await RunInstallerAsync(isUninstall: true);
     }
 
+    // ---------------------------------------------------------
+    // CANCEL BUTTON
+    // ---------------------------------------------------------
+
+    [RelayCommand]
+    private async Task CancelInstallAsync()
+    {
+        if (!IsInstalling)
+            return;
+
+        ProgressStatus = "Отмена установки...";
+
+        try
+        {
+            _cts?.Cancel();
+        }
+        catch
+        {
+            // Ignore.
+        }
+
+        await Task.CompletedTask;
+    }
+
+    // ---------------------------------------------------------
+    // WINDOW CLOSE
+    // ---------------------------------------------------------
+
+    public async Task CancelInstallationAsync()
+    {
+        if (!IsInstalling)
+            return;
+
+        try
+        {
+            ProgressStatus = "Завершение процессов...";
+
+            _cts?.Cancel();
+
+            // Даём process tree время корректно завершиться.
+            await Task.Delay(150);
+        }
+        catch
+        {
+            // Ignore.
+        }
+    }
+
+    // ---------------------------------------------------------
+    // MAIN INSTALLER
+    // ---------------------------------------------------------
+
     private async Task RunInstallerAsync(bool isUninstall)
     {
+        if (IsInstalling)
+            return;
+
         ProgressValue = 0;
         MiniLog = "";
-        ProgressStatus = isUninstall ? "Подготовка восстановления..." : "Подготовка установки...";
+
+        ProgressStatus = isUninstall
+        ? "Подготовка восстановления..."
+        : "Подготовка установки...";
+
         SwitchTo(progress: true);
 
         _cts?.Dispose();
         _cts = new CancellationTokenSource();
 
-        var progress = new Progress<(int Percent, string Status)>(p =>
-        {
-            ProgressValue = p.Percent;
-            ProgressStatus = p.Status;
-        });
-        var log = new Progress<string>(l => MiniLog = l);
+        IsInstalling = true;
+
+        var progress =
+        new Progress<(int Percent, string Status)>(
+            p =>
+            {
+                ProgressValue = p.Percent;
+                ProgressStatus = p.Status;
+            });
+
+        var log =
+        new Progress<string>(
+            line =>
+            {
+                MiniLog = line;
+            });
 
         try
         {
-            int code = isUninstall
-            ? await _installer.UninstallAsync(progress, log, _cts.Token)
-            : await _installer.InstallAsync(
-                new InstallOptions(BlockUpdates, HidePodcasts, HidePremium, ClearCache),
-                                            progress, log, _cts.Token);
+            int code;
+
+            if (isUninstall)
+            {
+                code = await _installer.UninstallAsync(
+                    progress,
+                    log,
+                    _cts.Token);
+            }
+            else
+            {
+                code = await _installer.InstallAsync(
+                    new InstallOptions(
+                        BlockUpdates,
+                        HidePodcasts,
+                        HidePremium,
+                        ClearCache),
+                        progress,
+                        log,
+                        _cts.Token);
+            }
+
+            IsInstalling = false;
 
             SwitchTo(home: true);
 
             if (code == 0)
+            {
                 ShowNotification(
-                    isUninstall ? "ГОТОВО" : "УСПЕХ",
+                    isUninstall
+                    ? "ГОТОВО"
+                    : "УСПЕХ",
+
                     isUninstall
                     ? "Оригинальный клиент Spotify восстановлен."
                     : "SpotX успешно установлен.",
-                    isUninstall ? "#8B5CF6" : "#00E676");
-                else
-                    ShowNotification("ОШИБКА",
-                                     $"Скрипт завершился с кодом {code}.\n\n{MiniLog[..Math.Min(200, MiniLog.Length)]}",
-                                     "#FF3B30");
+
+                    isUninstall
+                    ? "#8B5CF6"
+                    : "#00E676");
+            }
+            else
+            {
+                string errorText =
+                MiniLog.Length > 500
+                ? MiniLog[..500]
+                : MiniLog;
+
+                ShowNotification(
+                    "ОШИБКА",
+                    $"Скрипт завершился с кодом {code}.\n\n{errorText}",
+                    "#FF3B30");
+            }
         }
         catch (OperationCanceledException)
         {
+            IsInstalling = false;
+
             SwitchTo(home: true);
-            ShowNotification("ОТМЕНЕНО", "Операция прервана.", "#FFB300");
+
+            ShowNotification(
+                "ОТМЕНЕНО",
+                "Установка была отменена.",
+                "#FFB300");
         }
         catch (Exception ex)
         {
+            IsInstalling = false;
+
             SwitchTo(home: true);
-            ShowNotification("ОШИБКА", ex.Message, "#FF3B30");
+
+            ShowNotification(
+                "ОШИБКА",
+                ex.Message,
+                "#FF3B30");
+        }
+        finally
+        {
+            IsInstalling = false;
+
+            _cts?.Dispose();
+            _cts = null;
         }
     }
 
-    private void ShowNotification(string title, string message, string hexColor)
+    // ---------------------------------------------------------
+    // POPUP
+    // ---------------------------------------------------------
+
+    private void ShowNotification(
+        string title,
+        string message,
+        string hexColor)
     {
         PopupTitle = title;
         PopupMessage = message;
         PopupColor = hexColor;
         ShowPopup = true;
     }
+
+    // ---------------------------------------------------------
+    // DISPOSE
+    // ---------------------------------------------------------
+
+    public async Task DisposeAsync()
+    {
+        if (!IsInstalling)
+            return;
+
+        try
+        {
+            _cts?.Cancel();
+
+            await Task.Delay(150);
+        }
+        catch
+        {
+            // Ignore.
+        }
+
+        _cts?.Dispose();
+        _cts = null;
+
+        IsInstalling = false;
+    }
 }
+
diff --git a/Views/MainWindow.axaml.cs b/Views/MainWindow.axaml.cs
index 058ab80..62b16eb 100644
--- a/Views/MainWindow.axaml.cs
+++ b/Views/MainWindow.axaml.cs
@@ -1,11 +1,43 @@
+using System;
 using Avalonia.Controls;
+using Avalonia.Interactivity;
+using SpotXInstaller.ViewModels;
 
 namespace SpotXInstaller.Views;
 
 public partial class MainWindow : Window
 {
+    private bool _allowClose;
+
     public MainWindow()
     {
         InitializeComponent();
+
+        Closing += MainWindow_Closing;
     }
-}
\ No newline at end of file
+
+    private async void MainWindow_Closing(
+        object? sender,
+        WindowClosingEventArgs e)
+    {
+        if (_allowClose)
+            return;
+
+        if (DataContext is not MainViewModel vm)
+            return;
+
+        if (!vm.IsInstalling)
+            return;
+
+        // Не закрываем окно мгновенно.
+        // Сначала отменяем установку и убиваем process tree.
+        e.Cancel = true;
+
+        await vm.CancelInstallationAsync();
+
+        _allowClose = true;
+
+        Close();
+    }
+}
+