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

Fix Windows Search 502 Bad Gateway Network Config

You search for a file in Windows and get a "502 Bad Gateway" error. This usually means Windows Se...

How to Fix Windows Defender Stuck on Loading Screen

If Windows Defender (Microsoft Defender Antivirus) gets stuck on a loading screen or shows a blan...

Windows Update Stuck at 0%: Practical Fixes

You click 'Check for updates' and see 'Downloading – 0%' for ten minutes or more. This is a commo...

Fix Windows Defender Security Center Not Opening

When you click the Windows Defender Security Center icon or try to open it from Settings, nothing...

Fix Pip Permission Denied After Python Upgrade

Fix Microsoft Teams Connection Refused Due to Firewall Settings

When Microsoft Teams shows a 'connection refused' error, it usually means a firewall or proxy is ...