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

Fix 'File Locked by Unknown Process' in Command Prompt

You try to delete, rename, or move a file, but Windows says it's locked by an unknown process. Th...

How to Fix Windows Search 404 Not Found Error

When you search for a file or app in Windows and get a '404 Not Found' error, it typically means ...

Fix KMS Activation Error: Port 1688 Already in Use

Fix OneDrive Sync Fails with 504 Gateway Timeout Configuration

You start OneDrive sync and see a 504 Gateway Timeout error. This usually means the sync request ...

Chrome Connection Refused: Step-by-Step Troubleshooting Checklist

Seeing 'ERR_CONNECTION_REFUSED' in Chrome usually means the browser tried to reach a server but g...

Enable Microsoft Store to Run at Boot in Windows 10

If you want the Microsoft Store to launch automatically every time you start Windows 10, you can ...