diff --git a/Core/ExtensionManager.cs b/Core/ExtensionManager.cs
index 8e2f456..be5896d 100644
--- a/Core/ExtensionManager.cs
+++ b/Core/ExtensionManager.cs
@@ -1,4 +1,5 @@
 using System.Collections.ObjectModel;
+using System.IO.Compression;
 using System.IO;
 using System.Text.Json;
 using Microsoft.Web.WebView2.Core;
@@ -25,6 +26,9 @@ public sealed class ExtensionManager
     private readonly Dictionary<string, ExtensionUiMetadata> _uiMetadata;
     private readonly HashSet<string> _pinnedIds;
 
+    public static string ExtensionsRootPath => Path.Combine(
+        Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "FoxBrowser", "Extensions");
+
     public ExtensionManager(CoreWebView2Profile profile)
     {
         _profile = profile;
@@ -63,6 +67,75 @@ public sealed class ExtensionManager
         return extension;
     }
 
+    public async Task<CoreWebView2BrowserExtension> AddArchiveAsync(string archivePath)
+    {
+        if (!File.Exists(archivePath)) throw new FileNotFoundException("Файл extension не знайдено.", archivePath);
+        var extensionName = Path.GetFileNameWithoutExtension(archivePath);
+        var safeName = string.Concat(extensionName.Select(ch => char.IsLetterOrDigit(ch) || ch is '-' or '_' ? ch : '_'));
+        if (string.IsNullOrWhiteSpace(safeName)) safeName = "extension";
+        var destination = Path.Combine(ExtensionsRootPath, $"{safeName}_{Guid.NewGuid():N}");
+        Directory.CreateDirectory(destination);
+
+        try
+        {
+            await using var input = File.OpenRead(archivePath);
+            using var archive = await OpenZipPayloadAsync(input, archivePath);
+            archive.ExtractToDirectory(destination);
+
+            var manifestFolder = FindManifestFolder(destination);
+            return await AddExtensionAsync(manifestFolder);
+        }
+        catch
+        {
+            try { Directory.Delete(destination, recursive: true); } catch { }
+            throw;
+        }
+    }
+
+    public static void OpenExtensionsFolder()
+    {
+        Directory.CreateDirectory(ExtensionsRootPath);
+        System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo
+        {
+            FileName = "explorer.exe",
+            Arguments = $"\"{ExtensionsRootPath}\"",
+            UseShellExecute = true
+        });
+    }
+
+    private static string FindManifestFolder(string destination)
+    {
+        var rootManifest = Path.Combine(destination, "manifest.json");
+        if (File.Exists(rootManifest)) return destination;
+        var nested = Directory.EnumerateFiles(destination, "manifest.json", SearchOption.AllDirectories).FirstOrDefault();
+        if (nested is null) throw new InvalidDataException("В архіві не знайдено manifest.json.");
+        return Path.GetDirectoryName(nested)!;
+    }
+
+    private static async Task<ZipArchive> OpenZipPayloadAsync(FileStream input, string archivePath)
+    {
+        if (!archivePath.EndsWith(".crx", StringComparison.OrdinalIgnoreCase))
+            return new ZipArchive(input, ZipArchiveMode.Read, leaveOpen: false);
+
+        var header = new byte[16];
+        var read = await input.ReadAsync(header);
+        if (read < 16 || header[0] != (byte)'C' || header[1] != (byte)'r' || header[2] != (byte)'2' || header[3] != (byte)'4')
+            throw new InvalidDataException("Файл CRX має некоректний заголовок.");
+
+        var version = BitConverter.ToInt32(header, 4);
+        var zipOffset = version switch
+        {
+            2 => 16 + BitConverter.ToInt32(header, 8) + BitConverter.ToInt32(header, 12),
+            3 => 12 + BitConverter.ToInt32(header, 8),
+            _ => throw new InvalidDataException($"Непідтримувана версія CRX: {version}.")
+        };
+        input.Position = zipOffset;
+        var payload = new MemoryStream();
+        await input.CopyToAsync(payload);
+        payload.Position = 0;
+        return new ZipArchive(payload, ZipArchiveMode.Read, leaveOpen: false);
+    }
+
     public string? GetOptionsPage(string extensionId) => _optionsPages.TryGetValue(extensionId, out var page) ? page : null;
     public string? GetPopupPage(string extensionId) => _uiMetadata.TryGetValue(extensionId, out var metadata) ? metadata.PopupPage : null;
     public string? GetIconPath(string extensionId) => _uiMetadata.TryGetValue(extensionId, out var metadata) ? metadata.IconPath : null;
diff --git a/MainWindow.xaml b/MainWindow.xaml
index 41bdfb1..d43e862 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -4,6 +4,7 @@
         Title="FoxBrowser" Width="1180" Height="760" MinWidth="760" MinHeight="480"
         Background="{StaticResource WindowBg}" Foreground="{StaticResource TextPrimary}"
         Closing="Window_Closing" StateChanged="Window_StateChanged"
+        UseLayoutRounding="True" SnapsToDevicePixels="True"
         TextOptions.TextFormattingMode="Display"
         RenderOptions.ClearTypeHint="Enabled">
     <Window.Resources>
@@ -57,7 +58,7 @@
             <Setter Property="BorderBrush" Value="{StaticResource BorderDark}" />
             <Setter Property="BorderThickness" Value="1" />
             <Setter Property="Foreground" Value="{StaticResource TextSecondary}" />
-            <Setter Property="Margin" Value="0,0,6,0" />
+            <Setter Property="Margin" Value="0" />
             <Setter Property="Padding" Value="12,0" />
             <Setter Property="Cursor" Value="Hand" />
             <Setter Property="Template">
@@ -69,7 +70,7 @@
                                 BorderThickness="{TemplateBinding BorderThickness}"
                                 CornerRadius="8"
                                 Padding="{TemplateBinding Padding}"
-                                Margin="{TemplateBinding Margin}">
+                                Margin="0,0,6,2">
                             <ContentPresenter ContentSource="Header" HorizontalAlignment="Center" VerticalAlignment="Center" />
                         </Border>
                         <ControlTemplate.Triggers>
@@ -99,13 +100,9 @@
         <Border DockPanel.Dock="Top" Background="{StaticResource HeaderBg}" Padding="12,10,12,8" BorderBrush="{StaticResource BorderDark}" BorderThickness="0,0,0,1">
             <DockPanel>
                 <StackPanel DockPanel.Dock="Left" Orientation="Horizontal" VerticalAlignment="Center" Margin="2,0,18,0">
-                    <Border Width="28" Height="28" CornerRadius="8" Background="{StaticResource AurBlueSoft}" Margin="0,0,9,0">
+                    <Border Width="32" Height="32" CornerRadius="9" Background="{StaticResource AurBlueSoft}">
                         <TextBlock Text="🦊" FontSize="16" HorizontalAlignment="Center" VerticalAlignment="Center" />
                     </Border>
-                    <StackPanel VerticalAlignment="Center">
-                        <TextBlock Text="FoxBrowser" Foreground="{StaticResource TextPrimary}" FontSize="13" FontWeight="Bold" />
-                        <TextBlock Text="Focused browsing" Foreground="{StaticResource TextMuted}" FontSize="10" Margin="0,1,0,0" />
-                    </StackPanel>
                 </StackPanel>
                 <Button DockPanel.Dock="Right" Content="＋" ToolTip="Нова вкладка" Click="NewTab_Click" Style="{StaticResource IconButton}" Margin="8,0,0,0" />
                 <TabControl x:Name="TabStrip"
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 91bcb40..b8d5985 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -125,7 +125,7 @@ public partial class MainWindow : Window
         var window = new ExtensionsSettingsWindow(
             _tabManager.ExtensionManager,
             _tabManager.Environment,
-            () => _tabManager.OpenUrlAsync("https://chromewebstore.google.com/category/extensions"),
+            address => _tabManager!.OpenUrlAsync(address),
             _tabManager.ExtensionsAvailable)
         { Owner = this };
         window.ShowDialog();
diff --git a/UI/ExtensionsSettingsWindow.xaml b/UI/ExtensionsSettingsWindow.xaml
index c1353a7..86e64a1 100644
--- a/UI/ExtensionsSettingsWindow.xaml
+++ b/UI/ExtensionsSettingsWindow.xaml
@@ -5,13 +5,17 @@
         Background="#15171A" Foreground="#F2F4F7">
     <DockPanel Margin="14">
         <StackPanel DockPanel.Dock="Bottom" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,12,0,0">
-            <Button Content="Магазин розширень" ToolTip="Відкрити Chrome Web Store; встановлення з магазину не підтримується API WebView2" Click="Store_Click" Padding="12,6" />
-            <Button Content="Імпортувати розширення…" Click="Add_Click" Padding="12,6" Margin="8,0,0,0" />
+            <Button Content="Магазин у FoxBrowser" ToolTip="Відкрити Chrome Web Store у поточній вкладці" Click="Store_Click" Padding="12,6" />
+            <Button Content="CRX Downloader" ToolTip="Відкрити завантажувач CRX у FoxBrowser" Click="Downloader_Click" Padding="12,6" Margin="8,0,0,0" />
+            <Button Content="Папка розширень" ToolTip="Відкрити папку, куди можна розпакувати extension" Click="OpenFolder_Click" Padding="12,6" Margin="8,0,0,0" />
+            <Button Content="Імпортувати ZIP/CRX…" Click="AddArchive_Click" Padding="12,6" Margin="8,0,0,0" />
+            <Button Content="Імпортувати папку…" Click="Add_Click" Padding="12,6" Margin="8,0,0,0" />
             <Button Content="Закрити" Click="Close_Click" Padding="12,6" Margin="8,0,0,0" />
         </StackPanel>
         <TextBlock DockPanel.Dock="Top" Text="Chrome-сумісні unpacked extensions" FontSize="16" FontWeight="SemiBold" Margin="0,0,0,4" />
         <TextBlock DockPanel.Dock="Top" Text="Кнопка «Налаштування» відкриває сторінку, вказану в manifest.json: options_ui.page або options_page." Foreground="#AEB4BE" TextWrapping="Wrap" Margin="0,0,0,4" />
-        <TextBlock DockPanel.Dock="Top" Text="Профіль WebView2: папка Profile поруч із FoxBrowser.exe (у захищеній папці Windows використовується стандартний профіль %LOCALAPPDATA%\FoxBrowser\WebView2). WebView2 зберігає реєстрацію розширення, а файли unpacked залишаються у вибраній тобою папці." Foreground="#AEB4BE" TextWrapping="Wrap" Margin="0,0,0,10" />
+        <TextBlock DockPanel.Dock="Top" Text="WebView2 не підтримує Chrome-only встановлення кнопкою Install. Завантаж ZIP/CRX, імпортуй його тут — FoxBrowser сам розпакує файл у папку профілю та підключить extension." Foreground="#FFCC66" TextWrapping="Wrap" Margin="0,0,0,4" />
+        <TextBlock DockPanel.Dock="Top" Text="Імпортовані файли зберігаються у %LOCALAPPDATA%\FoxBrowser\Extensions, а реєстрація extension — у профілі WebView2. Кнопка «Папка розширень» відкриває це місце." Foreground="#AEB4BE" TextWrapping="Wrap" Margin="0,0,0,10" />
         <TextBlock x:Name="ExtensionsStatus" DockPanel.Dock="Top" Foreground="#FFCC66" TextWrapping="Wrap" Margin="0,0,0,8" />
         <Grid>
             <ListBox x:Name="ExtensionList" Background="#202328" BorderBrush="#454C57" Foreground="#F2F4F7">
diff --git a/UI/ExtensionsSettingsWindow.xaml.cs b/UI/ExtensionsSettingsWindow.xaml.cs
index 89cfd35..8eeab0f 100644
--- a/UI/ExtensionsSettingsWindow.xaml.cs
+++ b/UI/ExtensionsSettingsWindow.xaml.cs
@@ -15,15 +15,15 @@ public partial class ExtensionsSettingsWindow : Window
 {
     private readonly ExtensionManager _manager;
     private readonly CoreWebView2Environment _environment;
-    private readonly Func<Task> _openStore;
+    private readonly Func<string, Task> _openUrl;
     private WebView2? _optionsView;
 
-    public ExtensionsSettingsWindow(ExtensionManager manager, CoreWebView2Environment environment, Func<Task> openStore, bool extensionsAvailable)
+    public ExtensionsSettingsWindow(ExtensionManager manager, CoreWebView2Environment environment, Func<string, Task> openUrl, bool extensionsAvailable)
     {
         InitializeComponent();
         _manager = manager;
         _environment = environment;
-        _openStore = openStore;
+        _openUrl = openUrl;
         ExtensionList.ItemsSource = _manager.Extensions;
         if (!extensionsAvailable)
         {
@@ -50,6 +50,35 @@ public partial class ExtensionsSettingsWindow : Window
         catch (Exception ex) { ShowError(ex.Message); }
     }
 
+    private async void AddArchive_Click(object sender, RoutedEventArgs e)
+    {
+        using var dialog = new Forms.OpenFileDialog
+        {
+            Title = "Виберіть архів extension",
+            Filter = "Extension archive (*.zip;*.crx)|*.zip;*.crx|Усі файли (*.*)|*.*",
+            CheckFileExists = true
+        };
+        var owner = new WindowInteropHelper(this).Handle;
+        if (dialog.ShowDialog(new NativeWindowWrapper(owner)) != Forms.DialogResult.OK) return;
+        try
+        {
+            await _manager.AddArchiveAsync(dialog.FileName);
+            ExtensionsStatus.Text = "Розширення розпаковано у профіль FoxBrowser та підключено.";
+            Dispatcher.BeginInvoke(RefreshPinCheckboxes);
+        }
+        catch (Exception ex) { ShowError($"Не вдалося імпортувати архів: {ex.Message}"); }
+    }
+
+    private void OpenFolder_Click(object sender, RoutedEventArgs e)
+    {
+        try
+        {
+            ExtensionManager.OpenExtensionsFolder();
+            ExtensionsStatus.Text = $"Папка розширень: {ExtensionManager.ExtensionsRootPath}";
+        }
+        catch (Exception ex) { ShowError($"Не вдалося відкрити папку розширень: {ex.Message}"); }
+    }
+
     private async void Toggle_Click(object sender, RoutedEventArgs e)
     {
         if ((sender as WpfCheckBox)?.Tag is not CoreWebView2BrowserExtension extension) return;
@@ -103,8 +132,28 @@ public partial class ExtensionsSettingsWindow : Window
 
     private async void Store_Click(object sender, RoutedEventArgs e)
     {
-        Close();
-        await _openStore();
+        try
+        {
+            Close();
+            await _openUrl("https://chromewebstore.google.com/category/extensions");
+        }
+        catch (Exception ex)
+        {
+            ShowError($"Не вдалося відкрити Chrome Web Store: {ex.Message}");
+        }
+    }
+
+    private async void Downloader_Click(object sender, RoutedEventArgs e)
+    {
+        try
+        {
+            Close();
+            await _openUrl("https://www.crx4chrome.com/crx-downloader/");
+        }
+        catch (Exception ex)
+        {
+            ShowError($"Не вдалося відкрити CRX Downloader: {ex.Message}");
+        }
     }
 
     private async void Remove_Click(object sender, RoutedEventArgs e)