Alternatively, refer to official Sentinel HASP/LDK 7.41 command line drivers provided by Thales/Safenet. Method 4: Disable Memory Integrity (Windows 11)
Modern Windows versions (64-bit) require all drivers to be digitally signed by Microsoft.
The old emulator driver lacks a trusted signature.
. You will see "Test Mode" in the bottom-right corner of your desktop. Try to start the Sentinel emulator service again. To turn it off later, use: bcdedit /set testsigning off . Method 3: Update/Replace the Driver (Recommended)