Here are some of the reasons that may cause such error. This way you could fix the problem accordingly. And therefore, we feel that you should be well aware of the facts that trigger Word not responding issue. Part 1: Causes of Microsoft Word Not Responding Messagesīefore jumping to the conclusion, it is always a sane idea to get a detailed view of the problem. Part 3: How to Repair Corrupt Word File Caused By Not Responding Error.Part 2: How to Fix A Word File Which Is Not Responding?.Part 1: Causes of Microsoft Word Not Responding Messages.