If your macOS version is El Capitan, it means your Mac has at least 2GB of memory and 8.8GB of available storage space. And the Remote Desktop 10 has ended supporting El Capitan, it is still suggested to find a way to upgrade the macOS to 10.12 or higher. Sorry for the inconvenience it may have caused.īecause the mechanism of mac application, pevious versions of Microsoft Remote Desktop cannot be archived in Mac App Store.