i'm rebooting my desktop and i lost my product key attached to the pc i would like to have a product key to reinstall windows reply plz

After checking the issue, it seems this is a general Windows XP/activation related issue. As this forum focuses on SteadyState specific issues, you can contact the following support center: http://www.microsoft.com/licensing/existing-customers/activation-centers.aspx The reason why we recommend posting appropriately is you will get the most qualified pool of respondents, and other partners who read the forums regularly can either share their knowledge or learn from your interaction with us. Thank you for your understanding.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.