thank you guys for responding its nice to know the community is so friendly . what happend was i downloaded and installed 0ad. than found it in a hidden file (C:\Users\Steve\AppData\Local\0 A.D. alpha\binaries\system) and i tried running it didn't work it gave me this http://prntscr.com/2ga68c%C2'>Trac ticket. thanks everyone for ur help.