Encryption file sytem is a Widnows feature that will provide the additional security for data.To provide the additoanl security for data we can use encrypted file system in Windows enviorement. EFS is based on certificate. The advantage of EFS is user can get detition for their data and not the administrator.This guide include all the steps for encryption file system and steps for recovery the encrypted data using Data Recovery Agent. The lab setup is based on Windows 2012 R2 and Windows 8 client, but it also apply