I loved this operating system, I wish they would bring it back with updates. It worked really well for business as well as at home.
Windows XP (codenamed Whistler) is a personal computer operating system produced by Microsoft as part of the Windows NT family of operating systems. The operating system was released to manufacturing on August 24, 2001, and generally released for retail sale on October 25, 2001. More: en.wikipedia.org.
A good and stable operating system only surpassed and left in the dust due to the corporate need to churn out "new and better..." nonsense in order they keep making money.