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

Chrome Service Unavailable: Troubleshooting Checklist

When Chrome displays a 'Service Unavailable' error, it usually means the browser cannot connect t...

Fix Chrome Authentication Failed After Password Change

If you changed your Google Account password and now Chrome says "authentication failed" when tryi...

Fix Microsoft Store Rate Limit Error by Resetting Cache

If you see a "Rate limit exceeded" or similar error when trying to download or update apps from t...

Fix Windows Activation Stuck at 0% Setup

You're trying to activate Windows, but the progress bar stays at 0% and nothing happens. This is ...

Fix PowerShell Proxy Authentication Failed Errors

How to Fix Windows Terminal Blank Screen on Startup

If Windows Terminal opens to a blank screen—no prompt, no text, just an empty window—you're not a...