
Fix Windows Defender Error 0x80073b01 (Crash on Startup)
If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...
Software troubleshooting desk

If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...

You've edited Apache's configuration files, restarted the service, and now it won't start. This i...

Windows Security (formerly Windows Defender) may sometimes get stuck on a loading screen or show ...

After a Windows update, you might notice the Windows Security process (Antimalware Service Execut...

You click 'Check for updates' and see 'Downloading 0%' for minutes or hours. This is a common fru...

You right-click Command Prompt and select 'Run as administrator,' but nothing happens—or it opens...