(There's no video for America Online 2.6 yet. Please contribute to MR and add a video now!)
America Online v2.6 from 1995. Came with their first browser version 1.0 allowing FTP, Gopher and web (HTTP) online browsing.
Install_AOL_v2.6_w_browser.sit (2.01 MiB / 2.1 MB)
AOL v2.6 installer (with browser v1.0) / compressed w/ Stuffit
At least 1.2MB of free RAM
Mac OS 7.x - Mac OS 9.2.2
Emulating this? It should run fine under: Basilisk II