Your PC is infected. The file called OMSNLOG.DLL is considered unsafe and there may be other infections on your PC.
You should urgently check your PC and remove any malicious software including OMSNLOG.DLL as soon as possible. The free version of Prevx will scan your PC for millions of spyware and malware infections in less than 2 minutes. Don't put your confidential data, or your identity at risk, check your PC now with Prevx.

The filename is associated with the malware groups:
OMSNLOG.DLL has been the subject of the following behavior:
The filename OMSNLOG.DLL was first seen on Jun 15 2007 in the following geographical regions of the Prevx community:
Files using the name OMSNLOG.DLL have been seen with the following file size:
These files have no vendor, product or version information specified in the file header.
The filename OMSNLOG.DLL refers to many versions of a dynamic link library.