You will need at least 512 MB of free disk space to install RainDesktop. To play RainDesktop you will need a minimum CPU equivalent to an Intel Core 2 Duo E8400. The minimum memory requirement for RainDesktop is 512 MB of RAM installed in your computer. The cheapest graphics card you can play it on is an NVIDIA GeForce 510.
RainDesktop will run on PC system with Windows 10 / 8.1 / 8 / 7 and upwards.