Microsoft Office 2024 Professional Plus LTSC (Lifetime) product key activation problem

Office 2024 Professional Plus LTSC is a volume licence version of Office used by large organizations, it is not a consumer licence, you will not be able to activate that type of Office licence, retailers should not be selling that version of Office to the general public, you will need to contact the 3rd party retailer to get a refund for that Office licence.

The Microsoft Office 2024 Professional Plus LTSC is a volume license version of Office that is typically distributed to organizations and not intended for individual consumers. If you purchased this product key from a third party, it is possible that it may not be valid or that it was intended for use in a corporate environment. In such cases, you may encounter activation issues, as these licenses are not meant to be resold.

It is recommended that you contact the seller for a refund or clarification regarding the product key. Additionally, if you are part of an organization, you should check with your IT administrator for assistance with activation, as they may have specific procedures in place for using volume licenses.

References:

• microsoft office LTSC professional plus 2024 says not activated and will not allow me to input the key. Says I'm up to the number of multiple activation keys. It is only on the one computer I am using.
• problem with active office key - Professional Plus Office 2024