This is a gray area. – the original author released it without charge. However, using it to extend the life of an unlicensed Windows OS violates Microsoft’s End User License Agreement (EULA).
It requires VB6 runtimes to function on older platforms like Windows NT or 2000. Usage Risks and Precautions
Using TweakNT is relatively straightforward, but it should be attempted with extreme caution on any system with valuable data.
: Launch TweakNT 121 and explore its features. Most system tweaking tools come with a list of tweak options. Read the documentation if available.
into a workstation to allow for better software compatibility. Time Period: Most popular between 2003 and 2007.