diff --git a/README.md b/README.md
index b89f845..65855e6 100644
--- a/README.md
+++ b/README.md
@@ -109,10 +109,12 @@ Linux/Bash-интерфейс `proxy-client` поддерживает внешн
 приложение через системный идентификатор и передаёт ему параметры Chromium
 `--proxy-server` и `--proxy-bypass-list`.
 
-`Claude Proxy` передаёт переменные прокси и параметры Electron
-`--proxy-server` и `--proxy-bypass-list`, чтобы прокси применялся ко всему
-трафику Claude Desktop. Если Claude уже запущен обычным способом, его нужно
-полностью закрыть перед запуском через `Claude Proxy`.
+`Claude Proxy` поддерживает как обычную установку в
+`%LOCALAPPDATA%\AnthropicClaude`, так и пакет из Microsoft Store. В обоих
+случаях он передаёт параметры Electron `--proxy-server` и
+`--proxy-bypass-list`, чтобы прокси применялся ко всему трафику Claude Desktop.
+Если Claude уже запущен обычным способом, его нужно полностью закрыть перед
+запуском через `Claude Proxy`.
 
 ### Git baseline
 
diff --git a/chezmoi/.chezmoiscripts/run_31-create-claude-proxy-shortcut.ps1 b/chezmoi/.chezmoiscripts/run_31-create-claude-proxy-shortcut.ps1
index d2b83e7..6ad74a7 100644
--- a/chezmoi/.chezmoiscripts/run_31-create-claude-proxy-shortcut.ps1
+++ b/chezmoi/.chezmoiscripts/run_31-create-claude-proxy-shortcut.ps1
@@ -24,8 +24,40 @@ if (Test-Path -LiteralPath $PwshAliasPath) {
 
 $Arguments = "-NoLogo -NoProfile -ExecutionPolicy Bypass -File `"$LauncherPath`""
 $WorkingDirectory = $env:USERPROFILE
-$ClaudeExecutable = Join-Path $env:LOCALAPPDATA 'AnthropicClaude\claude.exe'
-if (Test-Path -LiteralPath $ClaudeExecutable) {
+
+function Get-ClaudeIconExecutable {
+    $LegacyExecutable = Join-Path $env:LOCALAPPDATA 'AnthropicClaude\claude.exe'
+    if (Test-Path -LiteralPath $LegacyExecutable) {
+        return $LegacyExecutable
+    }
+
+    $Package = Get-AppxPackage -Name 'Claude' -ErrorAction SilentlyContinue |
+        Select-Object -First 1
+    if ($null -eq $Package) {
+        return $null
+    }
+
+    try {
+        $Manifest = Get-AppxPackageManifest $Package
+        $Application = @($Manifest.Package.Applications.Application) | Select-Object -First 1
+        if ($null -eq $Application -or [string]::IsNullOrWhiteSpace($Application.Executable)) {
+            return $null
+        }
+
+        $Executable = Join-Path $Package.InstallLocation ([string]$Application.Executable)
+        if (Test-Path -LiteralPath $Executable) {
+            return $Executable
+        }
+    }
+    catch {
+        return $null
+    }
+
+    return $null
+}
+
+$ClaudeExecutable = Get-ClaudeIconExecutable
+if ($null -ne $ClaudeExecutable) {
     $IconLocation = "$ClaudeExecutable,0"
 } else {
     $IconLocation = "$TargetPath,0"
diff --git a/chezmoi/dot_local/bin/start-claude-proxy.ps1 b/chezmoi/dot_local/bin/start-claude-proxy.ps1
index 0afec83..d36886c 100644
--- a/chezmoi/dot_local/bin/start-claude-proxy.ps1
+++ b/chezmoi/dot_local/bin/start-claude-proxy.ps1
@@ -49,22 +49,125 @@ function Add-WslEnvEntries {
     $env:WSLENV = [string]::Join(':', $Entries)
 }
 
-function Get-ClaudeExecutable {
-    $Executable = Join-Path $env:LOCALAPPDATA 'AnthropicClaude\claude.exe'
-    if (-not (Test-Path -LiteralPath $Executable)) {
-        throw "Claude Desktop executable was not found: $Executable"
+function Get-ClaudeApplication {
+    $LegacyExecutable = Join-Path $env:LOCALAPPDATA 'AnthropicClaude\claude.exe'
+    if (Test-Path -LiteralPath $LegacyExecutable) {
+        return [PSCustomObject]@{
+            Mode           = 'Legacy'
+            Executable     = $LegacyExecutable
+            AppUserModelId = $null
+        }
     }
 
-    return $Executable
+    $Package = Get-AppxPackage -Name 'Claude' -ErrorAction SilentlyContinue |
+        Select-Object -First 1
+
+    if ($null -eq $Package) {
+        throw "Claude Desktop не найден: проверены файл '$LegacyExecutable' и пакет 'Claude'."
+    }
+
+    $Manifest = Get-AppxPackageManifest $Package
+    $Application = @($Manifest.Package.Applications.Application) | Select-Object -First 1
+    if ($null -eq $Application -or [string]::IsNullOrWhiteSpace($Application.Executable)) {
+        throw "Манифест пакета Claude не содержит исполняемого файла."
+    }
+
+    $Executable = Join-Path $Package.InstallLocation ([string]$Application.Executable)
+    if (-not (Test-Path -LiteralPath $Executable)) {
+        throw "Исполняемый файл пакета Claude не найден: $Executable"
+    }
+
+    return [PSCustomObject]@{
+        Mode           = 'Packaged'
+        Executable     = $Executable
+        AppUserModelId = "$($Package.PackageFamilyName)!$([string]$Application.Id)"
+    }
+}
+
+function Start-ClaudePackagedApplication {
+    param(
+        [Parameter(Mandatory)]
+        [string]$AppUserModelId,
+
+        [Parameter(Mandatory)]
+        [string]$Arguments
+    )
+
+    if (-not ('ClaudeProxyLauncher.ApplicationActivationManager' -as [type])) {
+        Add-Type -TypeDefinition @'
+using System;
+using System.Runtime.InteropServices;
+
+namespace ClaudeProxyLauncher
+{
+    [Flags]
+    public enum ActivateOptions : uint
+    {
+        None = 0
+    }
+
+    [ComImport]
+    [Guid("2e941141-7f97-4756-ba1d-9decde894a3d")]
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    public interface IApplicationActivationManager
+    {
+        [PreserveSig]
+        int ActivateApplication(
+            [MarshalAs(UnmanagedType.LPWStr)] string appUserModelId,
+            [MarshalAs(UnmanagedType.LPWStr)] string arguments,
+            ActivateOptions options,
+            out uint processId);
+    }
+
+    [ComImport]
+    [Guid("45BA127D-10A8-46EA-8AB7-56EA9078943C")]
+    public class ApplicationActivationManager
+    {
+    }
+
+    public static class ApplicationActivator
+    {
+        public static uint Activate(string appUserModelId, string arguments)
+        {
+            IApplicationActivationManager manager =
+                (IApplicationActivationManager)new ApplicationActivationManager();
+
+            uint processId;
+            int hResult = manager.ActivateApplication(
+                appUserModelId,
+                arguments,
+                ActivateOptions.None,
+                out processId);
+
+            Marshal.ThrowExceptionForHR(hResult);
+            return processId;
+        }
+    }
+}
+'@
+    }
+
+    [void][ClaudeProxyLauncher.ApplicationActivator]::Activate(
+        $AppUserModelId,
+        $Arguments
+    )
 }
 
 Set-ProxyEnvironment
 Add-WslEnvEntries
 
-$ClaudeExecutable = Get-ClaudeExecutable
-$ClaudeArguments = @(
-    "--proxy-server=${HttpProxy}",
-    "--proxy-bypass-list=${ProxyBypassList}"
-)
+$ClaudeApplication = Get-ClaudeApplication
+$ProxyServerArgument = "--proxy-server=${HttpProxy}"
+$ProxyBypassArgument = "--proxy-bypass-list=${ProxyBypassList}"
 
-Start-Process -FilePath $ClaudeExecutable -ArgumentList $ClaudeArguments
+if ($ClaudeApplication.Mode -eq 'Legacy') {
+    Start-Process -FilePath $ClaudeApplication.Executable -ArgumentList @(
+        $ProxyServerArgument,
+        $ProxyBypassArgument
+    )
+} else {
+    $ClaudeArguments = "${ProxyServerArgument} ${ProxyBypassArgument}"
+    Start-ClaudePackagedApplication `
+        -AppUserModelId $ClaudeApplication.AppUserModelId `
+        -Arguments $ClaudeArguments
+}