Themistoklesx

I TRIED LOTS OF THING REBOOT AFTER SCANNE DINDNT REMOVE THE MALWARE ALSO TRY SAFE MODE AND DELETED IT AND IT KEEPS COMING BACK ITS LOACATED IN PROGRAM FILES/COMMON FILES/SYSTEM IT CANNOT BE DELETED...I DUNNO WHAT TO DO PLS HELP ME... ITS ASSOCIATED WITH THIS TROJAN THAT ITS DOMAIN NAME IS WWW.AIEOV.COM ITS CAUSES ERROR TO SOME APPS WHEN I START THEM BECAUSE THIS MALWARE IS KILLING THE APP... I HOPE SOMEONE RESPOND..THANK YOU