How do I unlock iPhoto library? This is one of the most common query that comes to the mind of Mac users when the iPhoto library gets locked. This problem is often encountered when earlier version of iPhoto is upgraded to recent one. When users attempt to open this application in order to edit, mange and share photos, they are indicated to unlock iPhoto library before proceeding further. In such scenario, users are unable to access the library neither they can read or write any new photos on it. Following error message "The iPhoto Library is locked on a locked disk, or you don't have permission to make changes to it." This can be really devastating situation as the entire photos stored on the iPhoto library is on the verge of being lost. Thankfully, it is not so as you can now recover all the photos which were inaccessible due to locked iPhoto library using iPhoto Recovery Software. So if you do not have any idea as how to unlock iPhoto library simply switch to this amazing tool as it is capable of recovering all the photos efficiently.