I am having a desktop running with Office 2003 Professional since long time. Yesterday I thought to upgrade the same to Office 2007 and hence bought Off2007 Professional upgrade version. When I run the upgrade setup, it stucks between with an error message saying “Setup failed to locate a valid qualifying product on your machine”.
I thought it is asking about Office 2003 hence I insert Off 2003 CD but yet the same result. Tried running the process various time but yet not succeeded. Somebody please help me fixing it.
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