This Is Original Windows Xp Sp3 Service Pack 3 Activated With Activation Key. XP Starter Edition XP Home and Professional Editions XP Media Centre Edition Subscription and. Serial Key, crack, Patch, Keygen, activator. DISCLAIMER This article is intended for IT Professionals and systems administrators with legitimate corporate licenses for Windows XP Professional. Windows XP ISO Free Download service pack 3 has indeed come a long way. (When a legitimate corporate key is not at hand during an installation process, it's a common practice for some administrators to simple search the web for a valid key.) Here's how to check if your systems are using a leaked key, and how to change the product activation key if they are. Microsoft claims that legitimate licensed users of XP Professional should be unaffected, however there are a number of different ways one of these leaked keys can find it's way into an otherwise legal environment and cause serious deployment issues. In an effort to thwart these illegitimate users, Windows XP Service Pack 1 (and possibly all future updates) will not install on systems using these keys, and it is unclear what additional steps Microsoft may take in the future. Orginally posted on Since the release of Windows XP Professional, Microsoft has discovered that the vast majority of illegitimate copies in use are using a small handful of leaked 'corporate' keys.
