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

Fix Command Prompt High CPU Usage Caused by Windows Update

You open Task Manager and see Command Prompt (cmd.exe) using a lot of CPU – sometimes 30% or more...

Fix PowerShell Command Not Found After Windows Update

After a Windows update, you might see errors like command not found when trying to r...

How to Fix Windows Update Error 0x80070002

You click Check for updates and after a while get error 0x80070002. It usually means Windows Upda...

How to Fix BitLocker SSL Certificate Error

Symptoms

When you try to unlock a BitLocker-protected drive or enable BitLocker, you may ...

Fix Microsoft Teams Blank Screen on Mac: Step-by-Step

When you open Microsoft Teams on a Mac and see only a blank white or gray screen, the app is usua...

How to Fix Chrome Profile Module Not Found Error

When you launch Google Chrome and see the error message "The profile module cannot be found" or "...