If the issue is caused by UAC, you should be able to do your jobs after you pass the UAC prompt to raise your privilege. I do not think that the issue is caused by UAC. Take the ownership of the folders that stores the photos in your system.Please remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.