Quote from TuPaC on November 13, 2020, 1:36 am

I use an old school method to get this working. You can now play with all the units/buildings/spells blizzard remove/changed from war2.

1. Install dosbox
2. Unzip the .zip file http://52.36.243.18/War2.zip
3. Drag the War2.exe on top of the dosbox shortcut.
4. Enjoy