Human: How do I play a.WRF file? Assistant: 
Play Wrf Files on PC or Mac
1. Go to https://www.webex.com/video-recording.html.
2. Click the Windows or Mac OSX download under .WRF File.
3. Open the .msi file or mount the .DMG file and follow the installer wizard.
4. Open Webex Player.
5. Click the open folder icon.
6. Navigate to and double-click the .WRF file.