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

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

How to Fix Command Prompt Stuck on Loading Screen

You open Command Prompt, but instead of the usual prompt, you see a blank window or a loading cur...

Remote Desktop Dependency Conflict Troubleshooting Checklist

When a remote desktop session fails to start or behaves erratically, a dependency conflict is oft...

Fix PowerShell 502 Bad Gateway Certificate Errors

When you run a PowerShell script that makes an HTTPS request, you might see a 502 Bad Gateway err...

Fix Chrome Permission Denied for Location Access

When a website asks for your location and Chrome shows 'Permission denied' even after you allow i...

Fixing Windows Defender Authentication Failed Permission Denied

You try to run a Windows Defender scan or update, but get an error like "Authentication f...