The software is compatible with the Windows 10 operating system, but you will need to apply an update before you can run it. If you have the installation package, install it , but before doing that, right click the setup package and choose Properties > Compatibility. Set it to Windows 7 or 8 and tick the Run as Administrator. Once the software is installed, visit the updates page and download the package.
Note: Install the package over your current installation, reboot the PC and then run the application.
Download page: http://av.jpn.support.panasonic.com/support/global/cs/soft/download/photofun40hd_w7.html