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

Windows Defender Setup Checklist for New PC

When you set up a new PC, Windows Defender (now called Microsoft Defender Antivirus) is already a...

Fix Microsoft Store High Memory Usage by Resetting

If you notice that the Microsoft Store is consuming a large amount of memory (often over 500 MB o...

Fix Outlook SSL Certificate Error 0x80048820

You try to connect Outlook to your email server and see error 0x80048820. The full message often ...

How to Fix Outlook Error 0x800ccc0f (Server Connection Failed)

Outlook error 0x800ccc0f usually appears when sending or receiving email. The message says someth...

How to Fix RDP SSL Certificate Mismatch Errors

When you try to connect to a remote desktop and see an error like "The certificate is not from a ...

Fix NVM Not Found in Git Bash on Windows