This will prevent other people from editing important, commercially sensitive or confidential information. Edit permissions in a document with Word's Restricting Formatting and Editing tools.

If you can't edit a Word document on Windows PC, we bring you several working fixes to remove editing restrictions from your document.

There’s an easy way to avoid the CVE-2017-8759 Word/RTF/.Net security breach. But if you can’t keep your finger off the “Enable Editing” button, you'd better patch.