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

Fix Git Clone Permission Denied (publickey) on Mac

When you run git clone and see Permission denied (publickey), Git canno...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

Set PowerShell to Auto-Start as Administrator on Boot

If you need PowerShell to launch with admin rights every time you boot your Windows machine—for r...

Fix Windows Defender 502 Bad Gateway: Tool Usage Tips

When Windows Defender returns a 502 Bad Gateway error, it usually means the security intelligence...

How to Reinstall the Windows Security App (Microsoft Defender)

If the Windows Security app (Microsoft Defender) is missing, won’t open, or shows errors, reinsta...

How to Reduce Windows Security Memory Usage

Windows Security (formerly Windows Defender) can sometimes use more memory than expected, especia...