diff --git a/scripts/Windows/Scripts/Context.ps1 b/scripts/Windows/Scripts/Context.ps1
index 6f7252cc..12a64aa0 100644
--- a/scripts/Windows/Scripts/Context.ps1
+++ b/scripts/Windows/Scripts/Context.ps1
@@ -1,7 +1,15 @@
 class Context {
+    [string]$RootDir;
     [string]$BackupName;
     [string] BackupRoot() {
-        return Join-Path $PSScriptRoot ".." ".." ".." "backup" $this.BackupName;
+        if (-not $this.RootDir)
+        {
+            return Join-Path $PSScriptRoot ".." ".." ".." "backup" $this.BackupName;
+        }
+        else
+        {
+            return $this.RootDir;
+        }
     }
 
     [string] ArchivePath($name) {