Help me~~

whenever i first run my live messenger, this message about 'loader.exe cant find found' will appear :( can anyone help me with this? i saw about this problem from the webs about it is because of a backdoor virus..anyone experienced or not knows how to fix this problem??

Please go to this section of the forum, and post a 'HijackThis' log so that one of the analysts can take a look at your configuration.