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

Fix Windows Defender Rate Limit Error Not Working

If you see a 'rate limit error' in Windows Defender and it's not working properly—scanning fails,...

Fix Microsoft Teams Screen Sharing Not Working on Ubuntu

Screen sharing in Microsoft Teams on Ubuntu often fails silently—your audience sees a black scree...

How to Fix 'Outlook Module Not Found' After Reinstalling

If you've recently reinstalled Microsoft Office and now see an error like 'Outlook module not fou...

How to Fix Command Prompt Update Failed Setup Error

When you see "command prompt update failed setup" during a Windows update, the i...

Fix Outlook High Memory Usage & Error 0x80040600

If Outlook is using excessive memory or showing error 0x80040600, the issue often stems from a co...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...