We should manually repair the word program and then reopen the document. If you have the files in an non-editable formats, then the issues are not only with the unlicensed product errors but also due to the read only permission issues. First read the unlicensed product messages on the top of the menu bar in order to conclude the issue.

https://www.evernote.com/shard..../s509/client/snv?isn

Word document opens in Readonly mode and not able to edit and shows unlicensed product on top
www.evernote.com

Word document opens in Readonly mode and not able to edit and shows unlicensed product on top

All office suites, including Word, Excel, PowerPoint, and Outlook, display messages about unlicensed products. The unli Solutions for unlicensed products We should manually repair the word program and...