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

Fix Windows Update Crashing After Restart – Step-by-Step

After installing updates and restarting, Windows may crash, freeze, or loop on the login screen. ...

Fix PowerShell Profile Configuration Not Working

You've edited your PowerShell profile, saved the file, and restarted the console—but your custom ...

Fix Windows Defender Service Not Starting (Error 404)

If you see error 404 when trying to start Windows Defender, it usually means the service executab...

PowerShell Command Not Found but Works in CMD

Fix Outlook Not Receiving Emails on iPhone (Works on PC)

If Outlook on your iPhone stops receiving new emails while your PC continues to work fine, the is...

Fix Microsoft Teams Credential Loop: Stop Repeated Login Prompts

You sign into Microsoft Teams, and within minutes it asks for your password again. This loop can ...