Part 1: Find the PowerShell Executable Program In this tutorial we’ll show you how to disable PowerShell for all user accounts in Windows 10, using Software Restriction Policies GPO. If you’re a standard Windows user, you may want to get rid of it. Is there a way to block PowerShell from running through group policy? Windows PowerShell comes pre-installed in Windows 10 and it’s a command-line shell designed especially for programmers and IT professionals.