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

Fix Windows Activation 504 Gateway Timeout Error

You try to activate Windows, but get a '504 Gateway Timeout' error. This usually means the activa...

Outlook Not Receiving Emails from Specific Sender: Fixes

If Outlook is not receiving emails from a specific sender while other emails come through fine, t...

Windows Defender Rate Limit Error via Group Policy: Fix Guide

If you see a rate limit error in Windows Defender (Microsoft Defender Antivirus) that appears aft...

Fix OneDrive Sync Pending Error 0x8007016a

You see "Sync pending" for files in OneDrive, and the error code 0x8007016a appears in the sync l...

Fix Windows Update High CPU Usage with Permission Denied Errors