FAQ #8305, published on 2013-10-18
What to do if installing Windows 8.1 stops and asks you to remove the Sentinel driver ?
This is the message you will get, if your Sentinel driver is not up-to-date (version < 6.60).

Sentinel Runtime Drivers, Uninstall this app now because it isn't compatible with Windows 8.1.

What to do ?

  1. Stop the install (you will resume it later)
  2. Install the last Sentinel driver (FAQ 3519)
  3. Resume the Windows 8.1 install
See also : Windows, 8.1, Safenet, Sentinel