Windows & BSOD · medium

How to fix System Service Crash: Windows Update

Error code: SVC-FAIL-wuauserv

What this error means

The wuauserv service terminated unexpectedly. Services dependent on this process may not work.

Updated

Before you begin

Save open work and back up important files. Use instructions for your exact device and software version. If Windows cannot start, see the startup guide.

Work through these checks

0 of 3 complete
01Restart the service via services.msc
  1. Restart the service via services.msc
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors
02Fix service permissions
  1. Fix service permissions
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors
03Restore system files
  1. Restore system files
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors

Possible causes

  • Corrupt service registry keys
  • Blocked by antivirus
  • Missing permission