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Your PC is infected. The file called TS45.SYS is considered unsafe and there may be other infections on your PC.
You should urgently check your PC and remove any malicious software including TS45.SYS as soon as possible. The free version of Prevx 3.0 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 3.0.

The filename is associated with the malware group:
TS45.SYS has been seen to perform the following behavior:
TS45.SYS has been the subject of the following behavior:
The filename TS45.SYS was first seen on Jun 30 2009 in the following geographical regions of the Prevx community:
TS45.SYS can also use the following file name:
This file has been seen with the following file size:
This file has no vendor, product or version information specified in the file header.
The filename TS45.SYS refers to an object.