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

Fix Microsoft Teams DNS Error During Office 365 Setup

When setting up Microsoft Teams as part of Office 365, you might encounter a DNS error that preve...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

Fix 'Security Module Not Found' in Windows Defender

If you see a message in Windows Security that says something like "Security module not found" or ...

Fix Windows Security Real-Time Protection Stuck

Windows Security’s real-time protection can get stuck in an “on” or “off” state, sometimes refusi...

Fix Outlook High Memory Usage After Windows 11 Update

After a Windows 11 update, Outlook may start using excessive memory (RAM), causing slowdowns or c...

Fix Windows Search Migration Error 0x80070005

When migrating Windows Search settings or upgrading Windows, error 0x80070005 typically means 'Ac...