If you previously ran a different version of FTK Imager, an older driver might still be installed but stopped, or pending deletion. This causes conflicts when the new instance tries to start.
If version 4.7.x is giving you trouble, some investigators find that older, more stable versions (like 3.1.x or 4.2.x) work better on specific hardware configurations. Alternative Tools ftk imager could not start driver new
Here’s a quick guide to help you decide which method to try first based on your specific situation: If you previously ran a different version of