What is SVC-FAIL-Winmgmt?
System service crash: WMI (Winmgmt) ranks as a medium-severity Windows operating system issue in our database. The Winmgmt service terminated unexpectedly. Services dependent on this process may not work. Common triggers are blocked by antivirus and missing permission. Follow the steps below to fix it.
Common Causes
- Corrupt service registry keys
- Blocked by antivirus
- Missing permission
Step-by-Step Fix Guide
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1
Restart the service via services.msc
We'd suggest Restart the service via services.msc first — it's the fix most often responsible for solving SVC-FAIL-Winmgmt outright.
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2
Fix service permissions
Where the fault comes back, look to the later steps — they're built around uncommon windows instability triggers.
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3
Restore system files
"Restore system files" handles an edge case some users report with SVC-FAIL-Winmgmt.
Commands & Diagnostics
sc query Winmgmt
net start Winmgmt
Frequently Asked Questions
The leading cause of SVC-FAIL-Winmgmt is corrupt service registry keys, though blocked by antivirus and missing permission also show up in our reports.
The fastest fix is "Restart the service via services.msc". Only move on to the later steps if SVC-FAIL-Winmgmt keeps coming back.
As a medium-severity issue, SVC-FAIL-Winmgmt is more of a stability annoyance than a hardware risk — the steps above should clear it up.
You shouldn't need to. Work through the guide above first — a reinstall is only worth considering if none of those steps help.
Sometimes. Microsoft regularly releases patches that fix known BSOD triggers including SVC-FAIL-Winmgmt. Make sure Windows is fully up to date via Settings → Windows Update before attempting more advanced fixes.
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