Describes the options on the Options page of the Properties dialog box.
Specifies that all files checked in the must be exclusively locked to enable check-in.
Specifies that all unlocked working files are marked as read-only if they are checked in, checked out, or unlocked when file locking is required. This option applies to files that are unlocked in the application or in application integrations with third-party applications.
The project property overrides the identical Mark Unlocked Working Files Read-only personal setting.