The 3-step guide1. Close your Warcraft 3, if you have it running.
2. Go to
DotA Custom Keys Generator and select your preferred keys. To do so simply click on a skill and then on the key of your choice. (
Instructions)
3. Click on Generate, then download the file "CustomKeys.txt", and place it in your WarCraft III root folder (usually, "C:\Program Files\Warcraft III").
4. Start WarCraft III -> Options -> Gameplay -> Enable "Custom Keyboard Shortcuts"
You are now good to go. Remember to update your file whenever a new version of DotA is released. To disable them, simply de-activate the "Custom Keyboard Shortcuts" option.