Board Thread:M.U.G.E.N Help/@comment-28016572-20160320162447/@comment-10227639-20160320163128

Windows 10 is pretty buggy in relation with M.U.G.E.N, and I seriously doubt this problem is due to your computer's lack of resources. Try upgrading 'downgrading' to 7 or 8; I'm not quite aware if it works on 8, but I know it does work on 7.