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

Windows Defender Not Working After Update: Checklist

After a Windows Update, Windows Defender (now called Microsoft Defender Antivirus) may stop worki...

Fix Windows Terminal Auth Token Expired Error

If you see an authentication token expired error in Windows Terminal, it usually means your Azure...

How to Fix Chrome Profile Stuck Loading

You open Chrome, but the profile just hangs on a loading screen—no tabs, no bookmarks, just a spi...

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...

Fixing Microsoft Teams Rate Limit Error When Sending Messages

Fix Command Prompt Auto Start Not Working on Windows

You set Command Prompt to launch automatically on Windows startup, but it doesn't appear. This gu...