The following should fix the functionality of Red Alert 2 on Windows 8 and Windows 10. Please follow the instructions in this thread.
Note that this fix should work with the Origin version of Red Alert 2 as well. Although the ALT+TAB functionality does not work.
1. Download the files needed to apply the fix from below.
i try playing it and it worked online (over the internet) and single player as wel (normal) it was working fine
now the next day i played over the internet (online) or single player it won't work.. the game wil start but the game wil end with in one mintues it won't let me build and everything wil finish (destroy) and game is over ..