- On the Tools menu, click Protect Document.
- In the Protect Document task pane, select the Allow only this type of editing in the document check box.
- Do one of the following:
Let reviewers change the document by inserting comments and tracked changes
- In the list of editing restrictions, click Tracked changes.
- Click Yes, Start Enforcing Protection.
- Type a password in the Enter new password (optional) box, and then confirm the password.
Let reviewers insert comments only
- In the list of editing restrictions, click Comments.
- Click Yes, Start Enforcing Protection.
- Do one of the following:
- To assign a password to the document so that users who know the password can remove the protection, type a password in the Enter new password (optional) box, and then confirm the password.
- To encrypt the document so that only authenticated owners of the document can remove the protection, click User authentication
Stop protection for comments and changes
-
On the Tools menu, click Unprotect Document.
Note If you used a password to add protection to the document, you'll need to enter the password before you can stop the protection.