Adobe Presenter 11 content plays back in any modern web browser or on browsers with Adobe Flash Player 10 or later, or any media player that plays MP4 files. Review the Adobe Presenter 11 system requirements.
The most important one is the First Date to Use and the Last Date to Use. These two dates are defined as the times that you are allowed to use the checks and when they expire. If the Last Date to Use has passed with the check unused, return it to your local WIC office or destroy it.
Or you can examine the current certificates in the MMC: Service->Certificates. The certificate for which the IsPrimary value is set to True is the certificate that AD FS is currently using. The date shown for the Not After is the date by which a new primary token signing or decrypting certificate must be configured.