The Windows registry is a directory which stores settings and options. It contains information and settings for all the hardware, operating system software, most non-operating system software, users, preferences of the PC, etc. Whenever a user makes changes to Control Panel settings, file associations, system policies, or installed software, the changes are reflected and stored in the registry. The registry also provides a window into the operation of the kernel, exposing runtime information such as performance counters and currently active hardware. Installing/uninstalling/changing software, hardware and drivers never leaves a PC clean. Use NT Registry Analyzer to find and remove incorrect or obsolete information in the registry. NT Registry Analyzer is licensed as freeware, full size of the download is 1 MB. You can download a free version of NT Registry Analyzer by following download link at Free Downloads section of this page. NT Registry Analyzer is developed or distributed by NTechnologies Inc and is listed under system utilities registry tools.