DeviceIOView

DeviceIOView allows you to watch the data transfer between a software or service and a device driver (DeviceIoControl calls). For each call to a device driver, the following information is displayed: Handle, Control Code, number of input bytes, number of output bytes, the name of the device handle, and all the input/output bytes, displayed as Hex dump.

What is new in this release:

Version 1.02 has fixed bug on some Windows 7 systems, DeviceIOView failed to attach a process and crashed it.