... first,don't worry.the games you downloaded usually have the registration code ... again because these games would be installed in your downloaded items folder ...
... when you paid for the game? Check if there are any ...
... because windows create copies of all updated files including deleted files ... again because these games would be installed in your downloaded items folder ...
You can download the games you have paid for ... online website to download and purchase all the games, you will have ... download all the purchased games. If you use a game manager, simply download the game ...
