ESET SS4 deleteing Windows .exe files

[Walaa]

I Purchased ESET SS 4 a week ago when I install it after updating it start to delete the .exe file form windows/system32 folder like sidebar.exe, login files every file end with .exe ....why?? I need help

[Marcos]

Maybe because a Trojan has been trying to copy to that folder?

[gonzo3000]

-{ Quote: "Maybe because a Trojan has been trying to copy to that folder?" }-
Yes, it looks like just a Trojan.

[COSMO26]

And the Best Apps (Free, preferably) to check the Trojan theory are.............?

[gonzo3000]

-{ Quote: "And the Best Apps (Free, preferably) to check the Trojan theory are.............?" }-
Trial version of ESET Antivirus v4 ;D

[Marcos]

If the files were detected and removed, and do not recur any more, your system should be clean. If they are continually detected, check the threat log for details about the application that created them.