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

RDP Connection Rate Limit: Causes and Fixes

You're trying to connect to a remote Windows machine via RDP, but you get an error like "The remo...

Windows Defender Troubleshooting Guide for IT Admins

Windows Defender (Microsoft Defender Antivirus) is the default endpoint protection in Windows 10 ...

How to Fix Windows Defender Not Opening

When you click Windows Defender and nothing happens, or it opens and immediately closes, it's oft...

How to Fix Git Fatal Repository Not Found Error

Fix OneDrive Sync Proxy Server Network Error

If you see a 'proxy server network error' while using OneDrive, it usually means your PC is tryin...

Fix Port Already Allocated Error for Windows Update on Windows 10

You try to run Windows Update but get an error message like 'port already allocated'. This usuall...