功能：扩展U盘兼容并优化插拔响应和导出负载

tools/set-usb-experience.ps1

@@ -0,0 +1,60 @@
+param(
+    [ValidateSet('Apply','Restore')][string]$Action = 'Apply',
+    [string]$BackupDirectory = 'C:\ProgramData\VDI\usb-experience-20261104'
+)
+$ErrorActionPreference = 'Stop'
+$user = (Get-CimInstance Win32_ComputerSystem).UserName
+if (-not $user) { throw 'No signed-in desktop user; refusing to change SYSTEM AutoPlay preferences' }
+$account = New-Object System.Security.Principal.NTAccount($user)
+$sid = $account.Translate([System.Security.Principal.SecurityIdentifier]).Value
+$base = "Registry::HKEY_USERS\$sid\Software\Microsoft\Windows\CurrentVersion\Explorer\AutoplayHandlers"
+if (-not (Test-Path "Registry::HKEY_USERS\$sid")) { throw 'Desktop user registry is not loaded' }
+$backup = Join-Path $BackupDirectory 'preferences.clixml'
+$paths = @(
+    @{Path=$base; Name='DisableAutoplay'; Value=0; Kind='DWord'},
+    @{Path="$base\UserChosenExecuteHandlers\StorageOnArrival"; Name=''; Value='MSPromptEachTime'; Kind='String'},
+    @{Path="$base\EventHandlersDefaultSelection\StorageOnArrival"; Name=''; Value='MSPromptEachTime'; Kind='String'}
+)
+if ($Action -eq 'Apply') {
+    if (-not (Test-Path 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\AutoplayHandlers\Handlers\MSPromptEachTime')) {
+        throw 'Windows Ask every time handler is unavailable'
+    }
+    New-Item -ItemType Directory -Force -Path $BackupDirectory | Out-Null
+    if (-not (Test-Path -LiteralPath $backup)) {
+        $before = foreach ($item in $paths) {
+            $key = Get-Item -LiteralPath $item.Path -ErrorAction SilentlyContinue
+            $exists = $key -and ($key.GetValueNames() -contains $item.Name)
+            [pscustomobject]@{Path=$item.Path; Name=$item.Name; Exists=[bool]$exists;
+                Value=$(if($exists){$key.GetValue($item.Name)}else{$null});
+                Kind=$(if($exists){$key.GetValueKind($item.Name).ToString()}else{$null})}
+        }
+        [pscustomobject]@{User=$user; Sid=$sid; Values=@($before)} | Export-Clixml -LiteralPath $backup
+    }
+    $saved = Import-Clixml -LiteralPath $backup
+    if ($saved.Sid -ne $sid) { throw 'Backup belongs to a different desktop user' }
+    foreach ($item in $paths) {
+        if (-not (Test-Path -LiteralPath $item.Path)) { New-Item -Path $item.Path -Force | Out-Null }
+        $key = [Microsoft.Win32.Registry]::Users.OpenSubKey($item.Path.Substring('Registry::HKEY_USERS\'.Length), $true)
+        try {
+            $key.SetValue($item.Name, $item.Value, [Microsoft.Win32.RegistryValueKind]$item.Kind)
+            if ($key.GetValue($item.Name) -ne $item.Value) { throw "Readback failed: $($item.Path)" }
+        } finally { $key.Close() }
+    }
+} else {
+    $saved = Import-Clixml -LiteralPath $backup
+    if ($saved.Sid -ne $sid) { throw 'Backup belongs to a different desktop user' }
+    foreach ($item in $saved.Values) {
+        if ($item.Exists) {
+            if (-not (Test-Path -LiteralPath $item.Path)) { New-Item -Path $item.Path -Force | Out-Null }
+            $key = [Microsoft.Win32.Registry]::Users.OpenSubKey($item.Path.Substring('Registry::HKEY_USERS\'.Length), $true)
+            try { $key.SetValue($item.Name, $item.Value, [Microsoft.Win32.RegistryValueKind]$item.Kind) }
+            finally { $key.Close() }
+        } elseif (Test-Path -LiteralPath $item.Path) {
+            $key = [Microsoft.Win32.Registry]::Users.OpenSubKey($item.Path.Substring('Registry::HKEY_USERS\'.Length), $true)
+            try { $key.DeleteValue($item.Name, $false) } finally { $key.Close() }
+        }
+    }
+}
+[pscustomobject]@{Action=$Action; User=$user; Sid=$sid; Backup=$backup;
+    StorageOnArrival=(Get-Item -LiteralPath "$base\UserChosenExecuteHandlers\StorageOnArrival").GetValue('');
+    DisableAutoplay=(Get-Item -LiteralPath $base).GetValue('DisableAutoplay')} | ConvertTo-Json -Compress