: Follow the prompts using the new license keys provided on your Battle.net account page. This version runs without a CD and is compatible with modern OS environments. Method 2: Manually Enabling No-CD for Disc Installs

The easiest way to play without a CD is to use the digital installer provided by Blizzard. This version is pre-patched and natively does not require a disc.

: Copy d2xvideo.mpq and d2xmusic.mpq . [How-To] How to play Diablo II without CD's & Windowed Mode