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

Fix Windows Defender DNS Error Permission Denied

You run a scan or update in Windows Defender and see an error like "DNS error permission denied" ...

How to Fix OneDrive High Memory Usage on Windows 10

OneDrive can sometimes use more memory than expected, slowing down your Windows 10 PC. This usual...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

Fix Outlook Stuck on Loading Repair Tool Command Line

If Outlook gets stuck on the "Loading" screen when you try to run the repair tool (SCANPST.EXE) f...

How to Fix Outlook 504 Gateway Timeout Configuration Errors

If you see a 504 Gateway Timeout error in Outlook (often when connecting to Exchange Online or a ...

How to Fix OneDrive Error 0x8004de40

If you see error code 0x8004de40 when trying to sign in or sync files in OneDrive, it usually mea...