If you're curious about how to repair a Word document, then one thing you can do is try out the Open and Repair option in Microsoft Word itself. Simply launch Microsoft Word, click File, click Open, find your problematic document, click the arrow button next to the Open command, and then click Open and Repair. Should this not work, you could also try to recover an earlier version, use the AutoRecover feature, or restore from backups.
Read more - https://notchox.com/resources/how-to-repair-corrupted-word-file/
Read more - https://notchox.com/resources/how-to-repair-corrupted-word-file/