Unpack the release .zip file to a new folder
Start running Gunbot by double clicking gunthy-win.exe
Open localhost:5000 in a browser on the same system to access the Gunbot GUI (modern browsers recommended, preferably Chrome or Firefox)
Make sure to enter your registered ERC-20 wallet ("Gunthy wallet") and your registered API key in Gunbot before starting the bot core for the first time.
On some Windows installations the file will be blocked by default and won't open. If that happens, right click gunthy-win.exe and open the properties dialog. Then use the unblock option:
The video above was made for Gunbot v10, however the basic steps still apply.