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

Fix Windows Security High Memory Usage Error

If you notice your system slowing down and Task Manager shows Windows Security (or Antimalware Se...

How to Fix Microsoft Teams Connection Refused Error

When Microsoft Teams shows a 'connection refused' error, you can't sign in or use the app. This u...

Fix Windows Activation Error 0x80072ee2: Connection Timeout

When you try to activate Windows and see error 0x80072ee2, it usually means the activation server...

Fix Outlook DNS Errors After a Recent Update

After a recent Outlook update, you might see a DNS error when trying to send or receive email. Th...

How to Fix PowerShell 502 Bad Gateway Error

When you run a PowerShell command that calls a web service (like Invoke-RestMethod o...

Fix Maven Dependency Resolution Failed in Offline Mode