Your Display may be affected by an upcoming Windows update.
Microsoft is utilizing a Windows popup window in anticipation of their Creators Update. This popup i will ask you to review your privacy settings.
If you are affected by this popup, you will need to attach a mouse to the Media Player and set up your privacy settings.
Consult your organization's security policy to choose your privacy settings. After setting up your privacy settings, reboot your Media Player and Rise Player will once again launch and display your Presentations.