Right-click on Windows PowerShell from the list of programs in the Start-up tab and select Disable. It will stop Windows PowerShell from opening at startup. If not, try the following method.

This post will show you how to disable the PowerShell application using the Security Policy and the Local Group Policy Editor in Windows 11 or Windows 10. Windows 11/10 comes with a pre-installed ...

you can also enable or disable fast startup with a simple command. To do so, right-click the Start menu and select either ...