The software is available in both Windows and Mac versions. According to the above link, FileMaker version 13 and earlier are not certified compatible with Windows 10.
Can you use FileMaker Pro on a PC?
FileMaker Pro is powerful, easy-to-use software used to create custom solutions for your business that run on iPad, iPhone, Windows, Mac, and the web.
Does FileMaker Pro work on Windows?
FileMaker, Inc. is an Apple subsidiary and FileMaker Pro works just as well on PCs as it does on Macs. ... The new interface in FileMaker 16 allows Windows users to interact with the program as if in a typical Windows environment.