Since you likely do not have a physical DVD drive or the game is failing to detect it, here are the three most effective ways to solve this problem, ranked from easiest to most advanced.
Go to the Compatibility tab, check Run this program in compatibility mode for , and choose Windows 7 or Windows XP (Service Pack 3) . i--- Pes 2014 No Cd Dvd-rom Drive Found
Modern operating systems can be incompatible with older game code, which can sometimes trigger DRM issues. Running the game in an older "mode" can help. Since you likely do not have a physical