Initial QSfera import

Desktop/admin/clean-leftovers.ps1

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+Param
+(
+  [string]$ProductName="QSfera"
+)
+<#
+.SYNOPSIS
+    Cleans up leftover Windows VFS sync roots and CLSID entries.
+.DESCRIPTION
+    Removes registry entries for specified product and test artifacts.
+    WARNING: This script will restart Windows Explorer.
+.PARAMETER ProductName
+    The product name to clean up. Defaults to "QSfera".
+.NOTES
+    Requires Administrator privileges.
+#>
+
+# OC-TEST is used by our unit tests
+# https://github.com/MicrosoftDocs/winrt-api/issues/1130
+$SyncRootManager = "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\SyncRootManager"
+$GetRootItem = Get-Item $SyncRootManager
+Get-ChildItem -Path  $SyncRootManager | ForEach-Object {
+    $name = $_.Name.Substring($GetRootItem.Name.Length + 1)
+    if ($name.StartsWith("OC-TEST", [System.StringComparison]::CurrentCultureIgnoreCase) -or $name.StartsWith("$ProductName", [System.StringComparison]::CurrentCultureIgnoreCase)) {
+        Write-Host "Removing sync root: ${name} `"${_}`""
+        Remove-Item -Recurse $_.PsPath 
+    }
+}
+
+Get-ChildItem -Path "HKCU:\Software\Classes\CLSID\"  | ForEach-Object {
+    $key = (get-itemproperty $_.PsPath)."(default)"
+    if ($key) {
+        if ($key.StartsWith("OC-TEST", [System.StringComparison]::CurrentCultureIgnoreCase) -or $key.StartsWith("$ProductName", [System.StringComparison]::CurrentCultureIgnoreCase)) {
+            Write-Host "Removing: ${key} `"${_}`""
+            Remove-Item -Recurse $_.PsPath
+        }
+    }
+}
+Get-Process explorer | Stop-Process
+Pause