windows target platform disappeared on OS X Unity 5.3.4f1

Since upgrading unity 3d to te 5.3.4f1 version i can not be exported for windows. I’m on OS X and in the “Build settings” panel i can see only OS X in field “target platform”…


Help Please, i need to export my project for windows.

Oops… my fault. When I did the upgrade I had not install the exporter for the win …