Your neighbour will probably need to "take ownership" of the files in the external drive before being able to access them.
Have a look at this page click here which lets you add the "Take Ownership" option to the right click menu.
Surface Pro 5 News - release date, UK price, features, specs
Animator Emanuele Kabu’s psychedelic video is a stunning tribute to Lisbon city
Best Mac antivirus 2017