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

Chrome Black Screen Instead of White: Quick Fixes

You open Chrome and instead of the usual white background, you see a black screen. Tabs load, but...

How to Fix 'Chrome Cannot Connect to Proxy Server' Error

When Chrome shows 'cannot connect to the proxy server,' it usually means the browser is trying to...

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

After a browser crash, you might see errors like '...

How to Fix FileZilla Connection Timed Out Error

You're trying to connect to your FTP server, but FileZilla hangs for a while and then shows "Conn...

Fix Microsoft Store Token Expired Error on Windows 11

You open Microsoft Store on Windows 11 and see a message like "Token expired" or "Something went ...

Fix Windows Security 404 Not Found on Startup

When Windows Security shows a 404 error on startup, it typically means the app can't find its req...