This is a quick how to for those that have lost or broken their Diablo (or another Blizzard Game) cd's.

First step:
Go to the blizzard store and register an account:



Second Step:
Once Registered goto the Account Link


Third Step:
Click on the Games image (You will have to click on the verify link in the e-mail that blizzard sent you upon registering for this to show up)


Fourth Step:
Click on Add Game and enter in your CD Key. Do this for each game you own. i.e. Your Classic + Lod Key.


Fifth Step:
Click on the download image for either PC or mac on the game title you wish to download. This will download the Blizzard Downloader to your PC


Sixth Step:
Launch the file you just downloaded and the Blizzard Downloader will proceed to download your game :)