Encrypted Files Search - Version 1.2 EFS - is a file search utility designed to locate encrypted files on your hard disk. What can it do? EFS allows to find any zip file, which has a password (is encrypted) and PGP disks.Why use it? Use it to find important data that you lost. Once you lost zip-archive with your sensitive files you should find it within over thousands of different zip files. With Encrypted Files Search you can find any zip file, which has a password and any PGP.