Since official retail links are inactive, you should use reputable private server repositories or torrent mirrors:
Many players prefer torrents for high-speed downloads. Communities like WoW-Tricks and Torrentu.biz provide magnets for version 7.3.5.26124 . 3. Step-by-Step Installation Guide Connection Guide - Felsong wow legion 735 client download install
Sites like TopServers200 offer verified 49 GB full client downloads. Since official retail links are inactive, you should