NEED HELP TO CONVERT THESE VIDEOS IN SIMPLE MP4 FORMAT

Hello Sir,
Kindly help which me as there are some educational videos protected by a record shield software due to which there is restricitions imposed on video views.
As I tried many times to record it with audio through various screen recorder & unable to convert in any format from many softwares.
So, Please suggest the way so that I can decrypt the videos for educational purpose & convert in to any other format.
Please find the link of the encrypted software use to play the video….

NEED HELP TO CONVERT THESE VIDEOS IN SIMPLE MP4 FORMAT