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

Fix Microsoft Store App Stuck on Pending Download

When you try to install or update an app from the Microsoft Store and it sits on 'Pending' indefi...

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 Windows Defender SSL Certificate Error 0x80072f0d

When Windows Defender or Microsoft Defender Antivirus shows error code 0x80072f0d, it usually mea...

Fix Chrome 504 Gateway Timeout After Update

After a recent Chrome update, you may see a 504 Gateway Timeout error when tryin...

Fix Redis Connection Refused with Password Authentication Errors

When Redis returns Connection refused and you have password authentication enabled, ...

Fix 504 Gateway Timeout After Windows Update

After installing a recent Windows update, you might see a 504 Gateway Timeout error when browsing...