
Fix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
Software troubleshooting desk

You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...

You right-click Command Prompt, select 'Run as administrator', and get an 'Access denied' or 'Per...

Windows Update can fail for many reasons. This checklist walks you through the most common fixes,...

If Windows Defender is disabled on your system—perhaps after installing third-party antivirus or ...

You may see an error message saying "Windows Security dependency conflict not working" or a relat...

You set a task in Windows Task Scheduler to run at a specific time, but it either doesn't run or ...