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

Fix Windows Defender Error 0x80073b01

If you see error code 0x80073b01 when opening Windows Defender or trying to run a scan, it usuall...

Fix Outlook Port Already Allocated Error 0x800ccc0e

If you see error code 0x800ccc0e in Outlook with a message like “port already allocated,” it usua...

How to Clear Windows Defender Protection History Log

If you've ever opened Windows Security and seen a long list of past threats, you might want to cl...

Fix Windows Terminal Config File Not Saving

You edit your Windows Terminal settings, click Save, and the changes disappear. Or the file rever...

Fix Outlook Connection Timeout After Windows Update

Why Outlook times out after a Windows update

After a Windows update, Outlook may fail to ...

Cloudflare DNS Troubleshooting: Step-by-Step Guide

If your domain isn't resolving correctly after changing DNS records at Cloudflare, you're not alo...