Most user-level applications access files through the Windows API (Application Programming Interface)—the standard way to read C:\Users\...\document.docx . However, forensic imaging requires to the entire physical disk (sectors, unallocated space, slack space). For this, FTK Imager relies on a kernel-mode driver .
Introduction FTK Imager is a cornerstone tool in the digital forensics community. Developed by AccessData (now part of Exterro), it is renowned for its ability to create forensic images of hard drives, memory, and removable media without altering the original evidence. It is lightweight, portable, and widely trusted by law enforcement, corporate investigators, and incident responders. ftk imager could not start driver new
However, like any software that interacts directly with hardware at a low level, FTK Imager occasionally presents frustrating errors. One of the most persistent and perplexing issues users encounter—especially on Windows 10 and Windows 11—is the error message: This error typically appears immediately after launching the application or when attempting to acquire a physical drive or logical volume. It prevents the software from accessing disks in their raw, physical form, effectively crippling the most critical function of the tool: disk imaging. Introduction FTK Imager is a cornerstone tool in
This article provides a deep dive into what this error means, why it occurs, and step-by-step solutions to resolve it permanently. To understand the error, you must first understand how FTK Imager interacts with Windows. However, like any software that interacts directly with
For most users, simply running as administrator or disabling driver signature enforcement during a single session will resolve the issue. For forensic practitioners maintaining a stable workstation, implementing antivirus exclusions and keeping FTK Imager updated is the best long-term strategy.
sc stop FTKImagerDriver sc delete FTKImagerDriver Your security software may be deleting or quarantining the driver.
This driver, historically named ftkimager.sys or similar, runs with Ring 0 privileges (the highest privilege level in a CPU). It bypasses the operating system’s file system permissions and reads directly from the disk device.