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

How to Stop and Restart Windows Update Service

If Windows Update is stuck downloading updates, keeps failing with error codes, or won't start at...

Fix MongoDB Compass Connection Refused Error

When MongoDB Compass shows 'connection refused', it usually means the client cannot reach the Mon...

Fix Nginx 404 on All Pages Except Index

If your Nginx server loads the index page but returns 404 on all other pages, the issue is almost...

How to Fix Chrome Login Loop on Windows 11 Startup

If Chrome keeps asking you to log into your Google account every time Windows 11 starts, you're s...

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

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

Chrome 502 Bad Gateway Error: Causes and Fixes

You're browsing in Chrome and suddenly see 502 Bad Gateway. This error means tha...