The folder on the old hard drive was simply labeled: .
If you’ve tracked down a japa4551 map pack, installation is straightforward: Warcraft 3 - 1.27 Lot of maps by japa4551
: Patch 1.27b famously increased the map file size limit from 8MB to 128MB , which allowed for much larger and more detailed custom maps. The folder on the old hard drive was simply labeled: