All the requirements are full filled then why I can’t install ???
Please share your OS configuration like which OS (Windows/Linux/Mac), 32-bit or 64-bit
Also share which version you are downloading. You need to download Stable version of Compass.
Yas, I’ve windows 8.1 32-bit laptop and I’ve downloaded version 4.0
Sorry, Compass is not supported for 32-bit systems for now.