Botsol crawler application will run on a Windows Operating System, and you should have chrome installed on the PC.
If you already have botsol crawler app installed, then there is no need to download. Just run the botsol crawler app and apply new key to add facebook events scraper, the key is FBEVENTSFREE
If you dont have the botsol crawler app, download and install, run the app and apply the key to add this crawler.