diff --git a/config/tweaks.json b/config/tweaks.json
index 12c692c1..10fc9e0b 100644
--- a/config/tweaks.json
+++ b/config/tweaks.json
@@ -2653,20 +2653,21 @@
     ],
     "InvokeScript": [
       "
-          $RazerPath = \"C:\\Windows\\Installer\\Razer\"
-          Remove-Item $RazerPath -Recurse -Force
-          New-Item -Path \"C:\\Windows\\Installer\\\" -Name \"Razer\" -ItemType \"directory\"
-          $Acl = Get-Acl $RazerPath
-          $Ar = New-Object System.Security.AccessControl.FileSystemAccessRule(\"NT AUTHORITY\\SYSTEM\",\"Write\",\"ContainerInherit,ObjectInherit\",\"None\",\"Deny\")
-          $Acl.SetAccessRule($Ar)
-          Set-Acl $RazerPath $Acl
+      $RazerPath = \"C:\\Windows\\Installer\\Razer\"
+
+      if (Test-Path $RazerPath) {
+        Remove-Item $RazerPath\\* -Recurse -Force
+      }
+      else {
+        New-Item -Path $RazerPath -ItemType Directory
+      }
+
+      icacls $RazerPath /deny \"Everyone:(W)\"
       "
     ],
     "UndoScript": [
       "
-          $RazerPath = \"C:\\Windows\\Installer\\Razer\"
-          Remove-Item $RazerPath -Recurse -Force
-          New-Item -Path \"C:\\Windows\\Installer\\\" -Name \"Razer\" -ItemType \"directory\"
+      icacls \"C:\\Windows\\Installer\\Razer\" /remove:d Everyone
       "
     ],
     "link": "https://winutil.christitus.com/dev/tweaks/essential-tweaks/razerblock"