The only way to remove the passwords for Word documents is with the help of an application created especially for this type of jobs. Luckily for you, there are plenty of these apps that can remove the passwords from Word documents. You can use the database of Software Informer to acquire one. Tick the Free only next to the search field to filter the results. The removing process is actually pretty simple. Download, install, load the file and wait for the application to find and remove the password.