Required no installation; it could be run directly from a USB drive or floppy disk.
: The use of such tools is subject to the terms of service of the software they interact with. For Windows XP, Microsoft has specific policies regarding software activation and the use of product keys. Users should ensure they are complying with all applicable laws and software license agreements. Xp Key Recoverer And Discoverer 5.12
Verifying license information before performing a "repair installation" to avoid being locked out of the OS. Technical Limitations & Risks Required no installation; it could be run directly