To correct this problem, unplug your protection key (dongle), download and install the latest driver (Sentinel Protection Installer) for the key from manufacturer’s website, go to http://www.safenet-inc.com/support/tech/sentinel.asp and download the latest Windows Driver. To do so, please select the Sentinel SuperPro product à Windows Drivers à Sentinel Protection Installer, and then download the latest driver.
How to
install:
- When installing the driver, make sure the key is not plugged into your PC.
- Please select the Custom setup, during the installation.

- Select the program features you want installed. Choose Sentinel System Drivers.

- Select Install to start the installation process.

- Once the installation is complete, plug the key back into the port.
Note: Make sure that no other Sentinel SuperPro keys are installed on your server. LPT ports on PCI cards are not supported.