Checklists for software errors, setup, and tool workflows.

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Fix Command Prompt SSL Certificate Error

When you see an SSL certificate error in Command Prompt, it usually means the system cannot verif...

Fix OBS Studio Black Screen on Windows 10

If OBS Studio shows a black screen when capturing your desktop or a specific window on Windows 10...

Fix Windows Security High CPU Usage After Update

After a Windows update, you might notice the Windows Security process (Antimalware Service Execut...

How to Fix '404 Not Found' in Command Prompt on Windows 10

Seeing a '404 Not Found' error in Command Prompt on Windows 10 can be confusing because 404 is ty...

Fix Windows Defender Proxy Error 0x80070422

If you see error 0x80070422 when opening Windows Defender or running a scan, it usually means the...