Official standalone installers for patches beyond version 1.27b were discontinued as Blizzard shifted to the Battle.net launcher. However, there are still official and community-approved ways to access this specific version.
Blizzard recently made a "Legacy" 1.29 client available directly through the modern Battle.net App for players who own the game. warcraft 3 patch 129 download 39link39 free
If you are using an older retail installation (e.g., v1.26 or v1.27), you can still find manual patch files through community repositories like The Hive Workshop . [Need Help] Back to 1.29 - Hive Workshop Official standalone installers for patches beyond version 1