Removing unencrypted data

When the NTFS disk creates a new data file, file system, it puts the data in the form of individual sites, called clusters. If the file is beyond the boundaries of the designated a cluster file system NTFS provides additional clusters. If the file is subsequently reduced in size or removed, the system disables NTFS clusters for consolidation of unnecessary data file and marks them as available for allocation under another when the need arises. Over time, as the drive for new files are added and the data they recorded at the scene, which earlier zakreplyalos or modified for remote files. To implement the strategy to protect data using EFS system, it is important to understand how the file system NTFS.

For more information about the system NTFS, and the features of its work, please Microsoft Developer Network (MSDN)