You do not "install" the show. You video files (MP4s) and play them. However, finding full 1998 episodes on the Internet Archive is very difficult due to copyright laws. Your best bet is searching YouTube for fan uploads or looking for physical DVDs on resale sites.
If you are looking for 1998 video content rather than software: The Internet Archive hosts various VHS recordings and snippets from 1998, such as the Nikki and Victor police storyline. New episodes can be streamed on modern platforms like Paramount+ Amazon Prime Video the young and the restless 1998 internet archive install
If you don’t want an emulator, try these compatibility tweaks: You do not "install" the show