This is the most secure method, preventing anyone without the password from even viewing the file content. Open the document and click the tab. Select Info from the sidebar. Click Protect Document and then Encrypt with Password .
(Optional) Enter a password so others cannot simply turn off this restriction. 1. If You Have the Password How to Password Protect Files in Microsoft Word This is the most secure method, preventing anyone
Use this if you want people to read the document but not change anything. Go to the tab on the top ribbon. Click Protect > Restrict Editing . This is the most secure method