Question: how to copy protected folder?
Answer: Right-click on the folder containing the write-protected file. ... 
Click on the "Security" tab. ... 
Click on your user account from the list and press "Edit." Click on "Allow" next to each of the permissions in the "Permissions" box.
Check the box to "Apply to subfolders" in the "Apply Onto" box. ... 
Press "OK" two times.