Ftk Imager Could Not Start Driver Jun 2026

Security tools like Windows Defender, McAfee, CrowdStrike, Carbon Black, or SentinelOne often flag forensic mounting drivers as "potentially unwanted" or "suspicious kernel activity."

This error generally appears when trying to open the application or, more frequently, when trying to use functionality that requires low-level disk access (like physical drive imaging or memory capture). This article provides a comprehensive guide to understanding and fixing this issue. What Causes the "FTK Imager Could Not Start Driver" Error?

: Windows 10 and 11 strictly require drivers to be digitally signed by Microsoft. If the version of FTK Imager you are using has an outdated or incompatible signature for your current Windows build, the driver will fail to start. ftk imager could not start driver

: Older versions (e.g., 3.x or early 4.x) are more prone to these issues on Windows 11. Ensure you are using the latest version from the Exterro / AccessData website. Alternative Approaches

To resolve the error, follow these troubleshooting steps in order: : Close FTK Imager. Right-click the FTK Imager.exe file or shortcut. : Windows 10 and 11 strictly require drivers

sc start FTKDriver

cd "C:\Program Files\AccessData\FTK Imager" sc create FTKImager type= kernel start= demand binPath= "C:\Program Files\AccessData\FTK Imager\ftkimager64.sys" sc start FTKImager Ensure you are using the latest version from

A modern Windows security feature that blocks drivers lacking specific Microsoft digital signatures.