The Product Key invalid RRS feed

  • Question

  • Hi Everyone,

    I'm facing Product Key Invalid Error in Winodws XP professional installation in my organisation.

    We have purchased Windows XP Professional English UPG OLP NIL ( MICROSOFT PRODUCT NUMBER  - E86-00425 ) From Microsoft with original license in 2003. This product can be install in 100 PC using Single product key which provided by Microsoft with license.

    While formatting  any system when i enter product key every time i face product key invalid error.

    Request you to help me to solve this issue.


    Saturday, November 23, 2013 5:29 AM


  • You need to consult with your Microsoft Account Manager for a solution directly from Microsoft or contact Microsoft directly.

    This is a peer-to-peer end user forum.

    Please remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as Answer” if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread. ”

    Saturday, November 23, 2013 12:33 PM