AOL email service comes with a broad range of benefits. But, if you don't know how to fix AOL desktop error code 100, how you can expect to avail all the benefits of AOL. What you might not know is the fact that the process to fix error code 100 on AOL is quite simple. There is more than one way to fix AOL desktop Issue. Before everything else you need to ensure that your device is connected with a strong internet or Wi-Fi signal. After that ensure that your antivirus is not interfering with AOL email. To check the problem if it is causing by Antivirus, disable it for a minute and see what happens. For more information, you can contact us.