: Blizzard provides legacy installers for version 1.27a, which can then be manually patched to later versions.
client on the Battle.net app, getting version 1.31 requires a few specific steps to avoid being forced into the newer version. 1. Use the WC3 Download Archive Warcraft 3 Frozen Throne 1.31 Download
Ensure you have roughly 3GB to 5GB of free space on your hard drive or SSD. Step-by-Step Installation Guide : Blizzard provides legacy installers for version 1