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

Force Delete a Locked File in Windows Using Command Prompt

When a file is locked by a program, Windows prevents deletion with errors like "The action can't ...

How to Fix Chrome Module Not Found Error

You're working in Chrome and suddenly a page shows 'module not found' or a script fails with a mo...

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu

Fix Nginx 502 Bad Gateway Behind Cloudflare

If you're seeing a 502 Bad Gateway error on a site that uses both Nginx and Clou...

Fix Outlook Service Unavailable Error on Windows 10

When Outlook shows 'service unavailable' on Windows 10, it usually means the app can't connect to...