Microsoft Word allows you to apply a password to an individual file so that it can only be opened once the reader has entered the correct password.įollow the steps below to apply a password to a document:Ĭlick Protect Document, and then click Encrypt with Password. To help you keep the contents of your e-mails secure, below are some instructions on how to password protect Word documents and then encrypt the file so that you can send it safely. This can be a serious problem if the information contained within the attachment is sensitive or confidential. Sending information via e-mail attachment is quick and easy but is open to the risk that someone other than the intended recipient can intercept it.