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

How to Fix a Chrome Extension That Keeps Crashing or Stopped Working

If a Chrome extension suddenly stops responding, crashes on click, or shows a "This extension may...

Check Which Process Locked a File Using PowerShell

When you try to delete, move, or rename a file and get an error like "File in use" or "Access den...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix Windows Update Stuck at 100% in Safe Mode

If you boot into Safe Mode to troubleshoot a stuck Windows Update, only to find the update still ...

Fix Command Prompt Not Recognizing Commands

You type a command in Command Prompt and get '...' is not recognized as an internal or exte...