You download a compressed folder (usually around 5GB) and unzip it to your desktop.
: When downloading any software, especially game clients, it's crucial to ensure you're obtaining it from a legitimate and safe source to avoid malware or other security risks. WoW Vanilla Client 1.12.1 Portable Download Pc
: Being portable, this version does not require installation. You can simply carry it on a portable storage device and run the game on any compatible PC. You download a compressed folder (usually around 5GB)