Win8 upgrade 8.1 prompts to uninstall sentinel runtime drivers

Win8 upgrade 8.1 prompts to uninstall sentinel
runtime drivers solution
First step: open sentinelcustomer.safenet-inc.com/sentineldownloads this URL.
Step 2: Click on click on: Sentinel HASP/LDK -
Command Line Run-time Installer, click I Accept to download a program.
Step 3: A program called Sentinel_LDK_Run-time_cmd_line
4 will be downloaded. Unzip it, there is a software called haspdinst.exe. Copy the address where the software is located, for example: C:UsersbraveDownloadsSentinel_LDK_Run-time_cmd_lineSentinel_LDK_Run-time_cmd_line.
Step 4: Run —cmd, enter cd (space) copied address,
如cd C:UsersbraveDownloadsSentinel_LDK_Run-time_cmd_lineSentinel_LDK_Run-time_cmd_line , Enter, the purpose is to find the haspdinst.exe software.
Step 5: Then enter haspdinst.exe –remove (note - there is a space in front of remove), press Enter. After waiting a few seconds, the prompt is complete.
Step 6: Continue to upgrade win8.1