Well i was looking at this http://steamcommunity.com/app/213610/discussions/0/846939071450032556/?tscn=1356422561 and this is the site where i downloaded it http://chao.tehfusion.co.uk/chao-editor/ and avast! said this http://i.imgur.com/p8UDn.jpg by the way i have windows 8 64-bit
Break that link to that download site. The download is a program to hack Sonic Adventure DX. A program that can at least be frowned upon and it may be flagged because of that. besides it has memory implications and MSCOMCT2.OCX or one of its dependencies is not correctly registered,
polonus