| Event Id | 1091 |
| Source | MSExchangeMTA |
| Description | Unable to initialize due to a bad configuration. Too many thread control blocks were requested. Number configured = <value>. Number requested = <value>. Contact Microsoft Technical Support. [<value> <value> <value> <value>] (16) |
| Event Information | OSI stack initialization failed because the message transfer agent (MTA) was manually configured with a thread-pool count that it cannot support. |
| Reference Links |
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