FreeSWITCH is Windows-native by design, since the beginning. Windows is not a port or an afterthought, but an integral part of FreeSWITCH architecture, whose core makes heavy use of the APR libraries, the same that allows for the huge scalability and cross-platform performance of Apache.
The recommended way to deploy FreeSWITCH in Windows is by using the MSI installer:
So, in a browser, go to http://files.freeswitch.org/windows/installer/, choose your architecture (x64 is recommended), choose release, right-click on it, and save as on your desktop:
Then, double click on the FreeSWITCH Installer icon, and give it authorization to run: ...