Knowledge base for software setup, errors, and daily tool work.

Fix Windows Activation Login Loop Stuck on Sign-In Screen

You've just installed or upgraded Windows, and after the first reboot, you're stuck at the sign-i...

Fix PowerShell Command Not Recognized in Windows 11

You type a PowerShell command and get 'not recognized as the name of a cmdlet, function, script f...

How to Fix systemd Service Restarting Repeatedly Error

Fix Windows Defender Error 0x800704ec

You see error 0x800704ec when opening Windows Defender or Windows Security. The message says auth...

How to Fix Outlook Not Sending Emails

When Outlook won't send emails, you typically see the message stuck in the Outbox or an error lik...

How to Fix Microsoft Store ‘Permission Denied’ Error

You try to install or update an app from the Microsoft Store, but you get a ‘Permission Denied’ e...