Got a new pc. Where can i get the wad files. Thanks

Hi, I just got a new PC, i forgot how to get the .WAD files. if you can tell me, thank ya much. talk to you guys later.

ftp://archives.gamers.org/pub/idgames/

Edit: Oh wait, the WADs. 
https://doomwiki.org/wiki/How_to_download_and_run_Doom#Downloading_Doom

@Edward850 thank ya mate