2. At the bottom of the browser window, select Save.
3. In the next box that indicates officeact.diagcab is finished downloading, select Open.
4. The Activation Troubleshooter launches. Select Next and follow the prompts.
Office 365 Unlicensed Product Error
Modified on: Sat, Nov 10, 2018 at 8:01 PM
Yes No
Sorry we couldn't be helpful. Help us improve this article with your feedback.