There are multiple ways to solve this issue. If you think you will have to create a new document in case you forget the password, you are wrong. You won’t be able to open the document or make any amendments. However, this feature can get you in trouble if you forget the password. Password Protection feature lets you guard the document or protect a few aspects of your document. This feature is specifically helpful to people who make and share some confidential documents. The best feature in Microsoft Office Word is the Password Protection feature.