Exe Guarder 2.2
Protects Exe-file with its own password from non-authorized execution or copy. Add a little more size (about 2k bytes); Custom the password-box notice; Keep the original file icon unchanged.Identify the computer intellectually; Show the password in special time. Can not get original exe file without password; Operate easily; Absolutely safe; Launch with high speed, all operations are in memory; Encrypt all size exe file, from k bytes to M bytes.

Crypt4Free 4.8.0
Crypt4Free (freeware) is files encryption software with ability to encrypt files and text messages. Support for ZIP files and ability to secure delete sensitive files. Skinnable user friendly interface.The latest version includes "Privacy Master" tool to erase all personal traces on computer.

Advanced Encryption Plug-In Pro for Windows Explorer 4.0.5
AEPE PRO lets you encrypt/shred/make sfx files from Windows Explorer's context menu using 17 encryption algortithms including Advanced Encryption Standard, CAST, Blowfish, Twofish, RC2 and so on. AEPE has full support for ZIP archives. Well, you don't need any special software to work with ZIP files anymore. AEPE integrates into Windows Explorer's context menu and allows you to work with your important files with single mouse click!

CryptoCrat 2005 4.61
CryptoCrat 2005 encrypts multiple files into one single solid encrypted archive using all strong encryption algorithms known today including AES!. It transforms files data into gabberish undecipherable by others. If the scrambling of the data is done properly, the original file can only be unscrambled and read by someone who knows the secret key i.e. the code used to encrypt the file. Handy interface like Windows Explorer. Secure files deletion.