The most reliable source. Search for "Diablo II Lord of Destruction ISO." Look for uploads by user europower or TheSilverSword . These are verified, unmodified dumps of the original CDs. You will typically download a 1.5GB ZIP containing three .bin/.cue files or .iso files.
If you are strictly looking for original disc images to preserve the pure 1.0 or 1.07 launch experience of the game, the Internet Archive often hosts user-uploaded ISO files of the original game discs. diablo 2 lod iso link
Please be cautious when downloading files from these sites, as they might contain malware or viruses. The most reliable source
If you have a legitimate, original Diablo II Lord of Destruction DVD (or CD + expansion disc), you can for personal backup or for use with a virtual drive. Follow these steps: You will typically download a 1