# 5. Set ExecutionPolicy to Unrestricted

Set-ExecutionPolicy Unrestricted

# 2. Install the PSWindowsUpdate module if not already installed 
Install-Module -Name PSWindowsUpdate -Force -AllowClobber 

# 3. Import the module 
Import-Module PSWindowsUpdate 

# 4. Check for and install the 25H2 update 
# -AcceptAll automatically accepts license agreements 
# -IgnoreReboot prevents an immediate reboot, allow it if you are ready 
Get-WindowsUpdate -AcceptAll -Install -IgnoreReboot

# 5. Set ExecutionPolicy to default
Set-ExecutionPolicy Default