firts when i inserted dvd it said it couldnt detect disk, i changed dvd region to 2 then it started installing.
1 attempt got a error in installing a file.
2nd attempt got error on a pdf file in the end of the process.
3rd attempt game installed but it took about 2 hours, when i entered game i couldnt join any server, some files were missing.
my dvd drive is working ok, i installed arma 2, dont know whats happening with oa disk, it installed ok in other pc.
My dvd drivers are up to date, the dvd is a LG.