So I had older versions of MM and wMM(1.47.27) and I wanted to delete them both and then re-install the latest wMM...so here is what I did:
(1) webMAN Games > webMAN Setup > uninstall webman-mod
(2) pressed triangle on XMB>Game>webman-mod and removed it
(3) pressed triangle on XMB>Game>multiman...
