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

Fix Microsoft Teams Auto-Start via Registry

If Microsoft Teams starts automatically every time you log into Windows, even after you've turned...

Fix Command Prompt Not Working After Windows Update

After a Windows update, you might click on Command Prompt and see nothing happen, or it flashes a...

How to Reinstall Windows Defender in Windows 10

Windows Defender (now called Microsoft Defender Antivirus) is built into Windows 10 and typically...

Fix Microsoft Store Stuck on Loading Screen

If you open Microsoft Store and it just shows a spinning circle or a blank white screen that neve...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix Cloudflare DNS Permission Denied Error

When managing DNS records via the Cloudflare API or CLI tools, you may encounter a permissi...