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Save the XML file as office365proplus_shared_rds.xml and open it with any text editor.Type regedit, and then press Enter.
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Remember to select Product activation -> Shared Computer in the Licensing and Activation section. After we restarted the Office application, the registry key was re-created and Single Sign-On worked immediately.Open the web page, select Office installation settings (architecture, language, apps, whether you need to install Visio and Project, etc.). But when we had a test user with the activation problem, we deleted the following registry key: HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\Identity. At first, this didn't seem to be related to our problem. There are other business plans, such as Microsoft 365.
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Yes, as mentioned in the documentation, the Business Premium SKU is the only one (out of the "business" line) that supports shared computer activation: The Microsoft 365 Business Premium plan is the only business plan that includes support for shared computer activation. Shared computer activation registry key Accepted answer.
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