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

Fix Outlook Login Loop on Windows 11

If you're stuck in an Outlook login loop on Windows 11—where it keeps prompting for your password...

How to Fix Outlook 404 Not Found Error in OWA

When you try to open Outlook on the web (OWA) and see a 404 Not Found error, it usually means the...

Fix Microsoft Store 'File Locked' Error When Installing or Updating Apps

When you try to install, update, or launch an app from the Microsoft Store, you might see an erro...

Fix Chrome Service Unavailable on Startup Error

When Chrome shows a Service Unavailable error right after you open it, the brows...

Fix 'ffmpeg command not found' in PHP exec()