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

Fix Microsoft Store 502 Bad Gateway & Permission Denied

You open Microsoft Store and see a 502 Bad Gateway error, sometimes accompanied ...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

How to Fix Outlook High CPU Usage Caused by Add-ins

If Outlook is using 50% or more of your CPU for no obvious reason, an add-in is often the culprit...

How to Fix OneDrive Sync Invalid Configuration Error

If you see a 'OneDrive sync invalid configuration' error, it usually means the app can't read its...

How to Clear Windows Terminal Cache and Reset Settings

Windows Terminal can sometimes behave oddly—profiles missing, colors wrong, or it won't start. Of...

Fix Port Already Allocated Error in Windows Security

If you see a 'port already allocated' error when starting a Windows Security-related service or a...