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

Fix Command Prompt Version Mismatch on Windows 10

When you open Command Prompt and see a message about a version mismatch—or commands behave unexpe...

Fix Outlook High CPU Usage After an Update

After a recent Outlook update, you might notice your CPU usage spiking to 50-100% when Outlook is...

How to Fix 'File Locked by Another Process' Error in PowerShell

When you run a PowerShell command that reads, writes, or deletes a file, you might see an error l...

PowerShell Command Not Found but Works in CMD

How to Fix PowerShell Failed to Start on Windows 10

When PowerShell fails to start on Windows 10, you may see an error message like "Windows PowerShe...

How to Clear Windows Defender Protection History Log

If you've ever opened Windows Security and seen a long list of past threats, you might want to cl...