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

Outlook Search Not Working: Practical Fixes

Outlook search suddenly showing no results or returning outdated emails? This is a common frustra...

Fix Windows Defender SSL Certificate Errors After Update

After a Windows update, you might see SSL certificate errors in Windows Defender or other applica...

Fix Chrome Profile 404 Error on Windows 11

You open Chrome on Windows 11 and see a 404 error related to your profile. The browser may fail t...

How to Fix Windows Security High CPU Usage

If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...

Fix Windows Security Authentication Error 0x80070035

Fix Microsoft Teams Error 0x80070005

You try to sign in to Microsoft Teams and see error code 0x80070005. It usually means a permissio...