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

How to Reinstall Windows Search Feature (Step-by-Step)

If Windows Search stops working—no results, missing files, or high CPU usage—reinstalling the fea...

Fix Outlook Invalid Configuration After Update

After a Microsoft Office or Windows update, Outlook may show an "invalid configuration" error. Th...

Fixing 504 Gateway Timeout in Command Prompt

When you see a 504 Gateway Timeout error in command prompt, it usually means a server upstream di...

Fix Chrome 'Connection Refused' on Linux Profiles

You launch Google Chrome on Linux, maybe with a specific profile flag, and instead of your browse...

Fix Windows Defender File Locked During Scan

You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...

Windows Update High CPU Usage Troubleshooting Checklist