Forum Discussion
CameronLewis
Sep 09, 2026Iron Contributor
Windows Virus and Threat Protection service won't start – any way to fix it?
I never turned it off as far as I remember, and even if I did, I should be able to turn it back on—but nothing's working. The service just won't start. I've tried restarting, checking services.msc, a...
KapilArya
Sep 09, 2026MVP
Make sure these other services are running as well:
| Service↓ | Startup Type | Status |
|---|---|---|
| Windows Defender Advanced Threat Protection Service | Manual | – |
| Windows Defender Antivirus Network Inspection Service | Manual | Running |
| Windows Defender Antivirus Service | Automatic | Running |
| Windows Defender Firewall | Automatic | Running |
Let us know if this helps!