Which is this Windows Error?

CAn anyone please tell me which is this error and how to get rid of it.

please see images ...

![19207585852.JPG](upload://k0KZea2TFZWxh4NQcSIrVqAUFdn.jpeg)

![605134537650.JPG](upload://k0KZea2TFZWxh4NQcSIrVqAUFdn.jpeg)

THANKS

Encrypted Folders

http://www.udel.edu/topics/encryption/windows.html