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

How to Handle '404 Not Found' Errors in PowerShell

When you get a '404 Not Found' error in PowerShell while using Invoke-WebRequest or ...

Fix Chrome High Memory Usage with Built-In Task Manager

If Chrome is slowing down your computer or using excessive RAM, the built-in Task Manager can hel...

Fix Windows Defender Permission Denied Registry Error

When you try to modify Windows Defender settings through the registry, you might see an error lik...

Fix Remote Desktop 502 Bad Gateway Proxy Issues

You're trying to connect to a remote desktop through a web proxy and you see a 502 Bad Gateway er...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

Fix Microsoft Teams Firewall Blocking Connection: Step-by-Step

If Microsoft Teams won't connect, shows 'connection error', or keeps reconnecting, a firewall is ...