| Event Id | 9 |
| Source | POP3SVC |
| Description | Virtual Server %1: A call to a system service failed unexpectedly. The data is the error. |
| Event Information | Unexpected failure. Report this to Microsoft Technical Support. |
| Reference Links |
Catch threats immediately
We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.