The below article has also been tested inside Office 2021 and can be done the exact same way.
To recover a corrupt Word file, please do the following:
- Open Word and then open a blank Word document.
- Click on the Inserttab.
- Click on Object and then click on Objectagain from the dropdown menu.
- Click on the Create from Filetab,
- Click the Browsebutton.
- Choose your corrupt Word file, click on Insert and then click on OK. Now, see if it is able to insert the contents into the new document.