Fix PowerShell

Experiencing issues with PowerShell when running your Microsoft Activation Scripts (MAS)? This guide provides straightforward solutions to common PowerShell errors. We'll help you diagnose and fix problems that prevent your scripts from executing correctly, ensuring a smooth activation process.

Scripts may show an error related to PowerShell not working.

ConstrainedLanguage

If the script is showing ConstrainedLanguage in error output then open Command Prompt as administrator and enter:

reg delete "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v "__PSLockdownPolicy" /f

Retry the script, the error should be fixed.

Other Errors

Please connect with us here.

Get MAS from the official project

This site does not host its own build of the scripts. The buttons below go to the project’s own repository and mirrors, so what you get is what the developers published.

Download from official repository View official releases View source

PowerShell one-liner published by the project:

irm get.activated.win | iex

Check the domain before running it, and see how to verify what you run.

Activation tooling is routinely classified as riskware by antivirus software. That is expected for this category and is not by itself evidence of malware — nor proof that a particular copy is clean. Verify the source before running anything.