Windows Defender Not Opening? Here's How to Fix It
You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...
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View listHow to Enable Windows Security Auto-Start in Windows 11
If you notice that Windows Security isn't opening automatically when you start Windows 11, or if ...
Fix Windows Security Connection Refused Due to Firewall Settings
When Windows Security shows a 'connection refused' error, it often means the Windows Defender Fir...
Fix VirtualBox Kernel Driver Not Installed on Ubuntu
When you try to start a virtual machine in VirtualBox on Ubuntu and see the error 'Kernel driver ...
Fix Command Prompt High CPU Usage on Windows 7
If you notice your Windows 7 system slowing down and Task Manager shows cmd.exe using high CPU, i...
How to Fix 'Repair Windows Defender Command Not Found' Error
If you run repair-windows-defender in Command Prompt or PowerShell and get a 'comman...
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