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

Windows Security 502 Bad Gateway: Troubleshooting Checklist

If you see a 502 Bad Gateway error when opening Windows Security, it usually means the app can't ...

Fix Outlook High CPU Usage on Windows 10

If Outlook is slowing down your Windows 10 PC and showing high CPU usage in Task Manager, it can ...

Fix Microphone Not Working in Microsoft Teams on Ubuntu

If your microphone isn't working in Microsoft Teams on Ubuntu, you're not alone. This is a common...

How to Fix Command Prompt High CPU Usage on Windows 10

Fix Windows Terminal Permission Denied on Startup

You open Windows Terminal and see a 'permission denied' error before any shell loads. This usuall...

How to Clear Outlook Cache Without Deleting Emails

Outlook stores a local cache of your mailbox data to speed up performance. Over time, this cache ...