Most of the customers face this error “We are sorry but word has run into an error ” that is preventing it from working correctly word will need to be closed as a result and would you like us to repair now. As a conclusion, it is working perfectly in Windows 10.

https://www.officelivesupport.com/were-sorry-but-word-has-run-into-an-error-that-is-preventing-it-from-working-correctly-word-will-need-to-be-closed-as-a-result-would-you-like-us-to-repair-now/