Gmail is used to send and receive emails from end-users. However, if you want to enjoy movies, music, news, or any other services, you need to have AOL on your computer. You need to go to the AOL official site and download the program on your computer. You may encounter a black screen problem while trying to sign in to your account. How to fix a black screen problem via blog. You can also contact AOL customer service to resolve any issues you may have.