If Trend Micro or another virus scanner is reporting that you have a grayware called TRAK_SE, then your PC is most likely infected with the SearchAid adware.

Unfortunately, there is very little information known about SearchAid at this time. To remove the adware from your computer, follow the instructions in our Get Rid of Spyware guide . Make sure you post a HijackThis log in our Spyware Forums, as the instructions in our guide indicate.