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

How to Disable Windows Defender Permanently

Windows Defender (now Microsoft Defender Antivirus) is enabled by default in Windows 10 and 11. W...

How to Change DNS Server to Fix Windows Update Error

If you're seeing Windows Update errors like 0x80072EFD or 0x8024402C, t...

OBS Virtual Camera Black Screen: How to Fix

If you see a black screen when using OBS Studio’s virtual camera in Zoom, Teams, or other apps, t...

Fix Remote Desktop Auto Start Not Working in Windows 11

You've set Remote Desktop to start automatically, but after a Windows 11 restart, the service or ...

Fix Microsoft Teams Version Mismatch Update Required Error

Understanding the Error

When you see 'version mismatch update required' in Microsoft Team...

How to Fix PowerShell Execution Policy Error

When you try to run a PowerShell script and get an error like ... cannot be loaded because ...