How to Fix the error “Word Not Responding”?
An error message or a full freeze of the Word user interface are common symptoms of Microsoft Word not responding. If you encounter this problem, either close the software or wait for it to react.
The most common cause of a “Microsoft Word is not responding” notice is one of the following:
A server timeout causes an inability to open, save, or view a document housed on a remote server.
A corrupted software file
An add-on that isn’t compatible