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Fix Windows Defender Real-Time Protection Turned Off & Connection Refused

You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...

Fix Firefox Profile Missing on Linux Terminal

If Firefox starts with a blank profile or shows a 'profile missing' error on Linux, the profile f...

Fix 'Port Already Allocated' Error in Windows Terminal WSL

If you see port already allocated when starting a service in WSL via Windows Termina...

Fix Windows Security High Memory Usage

You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...

Fix Windows Update High CPU Usage with Permission Denied Errors

You open Task Manager and see a process like TiWorker.exe or svchost.exe

Fix Cloudflare Error 521 on Apache Server
Cloudflare error 521 means your web server (Apache) is refusing the connection from Cloudflare's ...


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