Choose the installation destination folder. It is recommended to use the default path: C:\Program Files (x86)\FlexiSign Pro 8.1 v1 (or C:\Program Files\ on 32-bit setups). Click .
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At least 4 GB of free storage space for installation and scratch disk usage.
Completing this checklist can prevent the vast majority of installation issues:
Once completed, select "Yes, I want to restart my computer now." 4. Setting Up the USB Dongle Driver (Crucial Step)
: Ensure your physical USB or parallel port key is disconnected before starting the software installation to prevent driver conflicts. Step-by-Step Installation Guide
Taking these precautionary steps prevents installation interruptions and protects your system files.
Toward the end of the setup, the wizard will prompt you to install the Sentinel hardware key drivers. Confirm this installation. These drivers allow your operating system to recognize the physical USB security dongle. Step 6: Finalize and Restart
: Always select "Run as Administrator" when launching the application for the first time. 4. Common Troubleshooting
Run the setup as admin. You will see the classic blue SAi splash screen.
Windows XP, Windows Vista, and Windows 7 (32-bit).