
Fix Windows Defender 404 Error in Command Prompt
When you try to run Windows Defender commands from Command Prompt and get a '404 Not Found' error...

When you try to run Windows Defender commands from Command Prompt and get a '404 Not Found' error...

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

You open Windows Security and see a red banner: “Windows Security service is not running.” Or you...

If you see an error saying Windows Security Center is missing or unavailable, it usually means th...

If you see DNS resolution failed when running a PowerShell command that tries to con...

You push a workflow file and see a red X—YAML syntax error. The action doesn't run. Here's how to...