Hi Robert,
Thanks for sharing the concern!
In order to troubleshoot the shared error kindly provide\try below information:
1. Which version of Driver are we trying to install?
2. Did we try installing the Drivers by Turning Off Firewall/Anti-Virus?
3. Please try installing the Drivers with Admin rights.
4. If we are not trying to install the latest(7.50) version of driver. Kindly download it from http://www.sentinelcustomer.safenet-inc.com/DownloadNotice.aspx?dID=8589947873
location and install it.
5. If above steps did not work, Kindly share the error screenshot in order to analyse it further.
Regards,
Ashish Kumar