If you're having trouble finding the download or need more information, you can:

Then copy license.lic and restart the service via PowerShell:

The Sentinel RMS License Manager version 970 was released in 2020, and it seems that there might be updates or patches released in 2021. I couldn't find specific information on a "2021" version, but I can guide you on where to find the latest updates.

If you are looking for the official installer or documentation ("paper") for this specific version, here are the most direct paths: Official Downloads and Resources

If you are planning to upgrade your license server from an older version to 9.70, keep these tips in mind to avoid downtime: