| Event Id | 409 |
| Source | NNTPSVC |
| Description | On NNTP site %1, Article or XOVER hash tables are missing or corrupt. |
| Event Information | Rebuild the Microsoft NNTP Service from Internet Service Manager using the Medium or Thorough setting. |
| Reference Links |
Catch threats immediately
We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.