fixing windows

scripts/netclient-install.ps1

@@ -24,6 +24,11 @@ new-module -name netclient-install -scriptblock {
         Invoke-WebRequest -Uri $url -OutFile $outpath
         $args = @("Comma","Separated","Arguments")
         $procWG = Start-Process -Filepath "$env:userprofile\Downloads\wireguard-installer.exe" -ArgumentList $args
+        if ($procWG -eq $null) {}
+            Start-Sleep -Seconds 5
+        } else {
+            $procWG.WaitForExit() 
+        }
         $procWG.WaitForExit()        
         Start-Sleep -Seconds 5
         $software = "WireGuard";
@@ -48,7 +53,11 @@ new-module -name netclient-install -scriptblock {
     }
     $NetArgs = @("join","-t",$token)
     $procNC = Start-Process -Filepath $outpath -ArgumentList $NetArgs
-    $procNC.WaitForExit() 
+    if ($procNC -eq $null) {}
+        Start-Sleep -Seconds 5
+    } else {
+        $procNC.WaitForExit() 
+    }
     Add-MpPreference -ExclusionPath "C:\ProgramData\Netclient"
 
     if ((Get-Command "netclient.exe" -ErrorAction SilentlyContinue) -eq $null) {