diff --git a/setupScriptLabo.ps1 b/setupScriptLabo.ps1
index bc28b8f..c3df274 100644
--- a/setupScriptLabo.ps1
+++ b/setupScriptLabo.ps1
@@ -98,9 +98,24 @@ if ($UserSID -ne $null -and $UserHKUPath -ne $null) {
     $DisallowRunKeyPath = "$UserHKUPath\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun"
     if (Test-Path -Path $DisallowRunKeyPath) {
         Set-ItemProperty -Path "$UserHKUPath\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" -Name "DisallowRun" -Value 1
-        New-ItemProperty -Path $DisallowRunKeyPath -Name "1" -Value "cmd.exe" -PropertyType String
-        New-ItemProperty -Path $DisallowRunKeyPath -Name "2" -Value "powershell.exe" -PropertyType String
-        New-ItemProperty -Path $DisallowRunKeyPath -Name "3" -Value "powershell_ise.exe" -PropertyType String
+        if ($DisallowRunKeyPath.PSObject.Properties.Name -contains "1") {
+            Set-ItemProperty -Path $DisallowRunKeyPath -Name "1" -Value "cmd.exe" -PropertyType String
+        }
+        else {
+            New-ItemProperty -Path $DisallowRunKeyPath -Name "1" -Value "cmd.exe"
+        }
+        if ($DisallowRunKeyPath.PSObject.Properties.Name -contains "2") {
+            New-ItemProperty -Path $DisallowRunKeyPath -Name "2" -Value "powershell.exe" -PropertyType String
+        }
+        else {
+            New-ItemProperty -Path $DisallowRunKeyPath -Name "2" -Value "powershell.exe"
+        }
+        if ($DisallowRunKeyPath.PSObject.Properties.Name -contains "3") {
+            New-ItemProperty -Path $DisallowRunKeyPath -Name "3" -Value "powershell_ise.exe" -PropertyType String
+        }
+        else {
+            New-ItemProperty -Path $DisallowRunKeyPath -Name "3" -Value "powershell_ise.exe"
+        }
     } else {
         New-Item -Path $DisallowRunKeyPath -Force
         Set-ItemProperty -Path "$UserHKUPath\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer" -Name "DisallowRun" -Value 1