Hyper-V Guest Script Runner (GUI)

A PowerShell WinForms GUI to run .ps1 scripts inside selected Hyper-V VMs using PowerShell Direct.
It fetches scripts from a remote repository and executes them in guest OSes with provided credentials.

✨ Features

List all running Hyper-V VMs
Fetch .ps1 scripts dynamically from a remote URL
(default: https://nas.wuibaille.fr/WS/postype/)
Prompt for guest credentials
Run the selected script in one or multiple VMs
Option to run gpupdate /force after script execution
Logs output for each VM in a GUI textbox with timestamps

📌 Requirements

Windows 10/11 with Hyper-V role enabled
PowerShell 5.1 or 7+
PowerShell Direct enabled (run on the Hyper-V host)
Access to the remote URL hosting .ps1 scripts
Run script as Administrator

🚀 Usage

Launch the script on the Hyper-V host:

powershell -ExecutionPolicy Bypass -File .\HyperV-GuestScriptRunner.ps1

Enter guest username and password.
Refresh and select scripts from the remote repository.
Select one or multiple running VMs.
(Optional) Check Run gpupdate /force.
Click Run on Selected VMs.

The log panel will display progress and results per VM.

⚠️ Notes

Requires network access to the script repository.
Guest VMs must allow login with the specified credentials.
If a VM is not accessible via PowerShell Direct, execution will fail for that VM.
Script errors and exit codes are logged in the GUI.