well it is a virus here it is
optimize.exe Win32.Dyfuca.A infected C:Program FilesInternet Optimizer
TFTP3276 Win32.Rbot.CJR infected C:WINDOWSsystem32
TFTP3872 Win32.Rbot.CJR infected C:WINDOWSsystem32
at the start i deleted the files and every think run fast but 1min later it went slow again so i re did the AV test and its infected again its says its the trojan virus or some think any way were can i download the patch for this?