A family of Microsoft word processing software products for creating web, email, and print documents.
What you cited is a common error message. Do the following: Exit all Office apps, go to Installed Apps in Windows Settings, find your Office product and start an Online Repair. For more, see https://support.microsoft.com/en-us/office/repair-an-office-application-7821d4b6-7c1d-4205-aa0e-a6b40c5bb88b .