Event ID - 4275

Event Id4275
SourceMSExchangeMTA
DescriptionUnable to initialize <number> bytes of memory. Semaphore creation failed. Reboot the computer. It that does not work, contact Microsoft Technical Support. [% 2 <value> <value> <value>] (16)
Event InformationThe message transfer agent (MTA) has failed to allocate and reserve memory from the operating system. Use Performance Monitor to determine if a particular item is taking up too much memory. To allocate more memory, close any nonessential applications. You may also increase your system's physical or virtual memory. Verify that there is enough disk space for the paging file to grow.
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