AOL 4.0 rebuilt with C# Winforms and Chromium. aolemu.com
Open the .sln file with Visual Studio, right click on the project in VS and click "Restore Nuget Packages". Now click compile and you'll get the .exe file.
Visit https://github.com/erfg12/AOL_4.0_Emu/releases and download the latest zip version. Install the Evergreen Bootstrap for WebView2.
First, star and/or watch this project.
Second, use the program. If you notice any crashes or bugs, open an issue ticket and detail what happened along with a crash report if you can.
If you can find any screenshots or video of forms or windows that were available at the time, submit them to this issue ticket: https://github.com/erfg12/AOL_4.0_Emu/issues/10
Here's a compressed animated gif of the dial up, loading animation and MIE badge: