Press to "Disable driver signature enforcement". If FTK Imager works now, the issue is a signed driver conflict. Repair the Installation :
Modern Windows security often blocks the FTK driver because it is perceived as a threat or uses outdated signing methods. Open > Device Security . Click Core isolation details . Toggle Memory integrity to Off . Reboot your computer and try FTK Imager again. 2. Remove Stale Driver Services
Press to "Disable driver signature enforcement". If FTK Imager works now, the issue is a signed driver conflict. Repair the Installation :
Modern Windows security often blocks the FTK driver because it is perceived as a threat or uses outdated signing methods. Open > Device Security . Click Core isolation details . Toggle Memory integrity to Off . Reboot your computer and try FTK Imager again. 2. Remove Stale Driver Services ftk imager could not start driver