Unlock a file that has been locked for editing - Microsoft Support
Use your mobile device to unlock or edit a file that another user has locked for editing.
Allow changes to parts of a protected Word document
Use Restrict Editing to protect parts that can or can't be changed, who can make changes, find areas you can edit, or unlock a protected document.
Enable editing in your document - Microsoft Support
Enable editing in your document If you receive or open a document and can't make any changes, it might be Open for viewing only in Protected View. One of the options below can help you:
"The document is locked for editing by another user" error …
To resolve this issue, first confirm that another user on the network does not have the document open. If the document is in use, open the document as read-only.
Remove a password from a document - Microsoft Support
Removing a password from a document is a simple process, but you have to know the original password. Open the document and enter its password. Go to File > Info > Protect Document > …
Make a document read only in Word - Microsoft Support
If you don't want content reviewers to accidentally modify your document, you can make the document read only before sending it for review. Another method is to restrict formatting and …
Lock/Unlock a form - Microsoft Support
Step 1: Show the Developer tab on the ribbon Right click on any of the ribbon commands. For example, right click on Home and then click Customize the Ribbon. Open Customize the …
Lock or unlock a label in an Office document - Microsoft Support
Learn how to lock or unlock a label policy set by a site manager or list manager.
Enable editing in your presentation - Microsoft Support
If you receive or open a presentation file and can't make any changes, it might be Open for viewing only in Protected View. Follow these steps to edit: Go to File > Info. Select Protect …
Restrict access to documents with Information Rights …
The first time you try to open a document with restricted permission, you must connect to a licensing server to verify your credentials and download a use license.