Currently, PhoneRescue for Android can be used on both Windows and Mac computers.
Windows OS: Windows 10, 8, 7, Vista, XP (64bit & 32bit)
Mac OS: macOS Mojave, macOS High Sierra, macOS Sierra, OS X 10.11, 10.10, 10.9, 10.8
To get more technical specifications about PhoneRescue for Android, please refer to this page.