Oxide 2002 

Encrypt a file once with whatever password you choose and Oxide takes care of all decryptions and re-encryption even if you change the file contents! Whats more, we even take the extra step of securely deleting any data left on disk about this file!
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EasyFP 

EasyFP is a program which prevent your important files not be deleted unexpectedly. By monitoring all of file operations on encrypted files, EasyFP make sure all of encrypted files can't be deleted, renamed and modified until they are decrypted.
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ScreenLock 

ScreenLock is an excellent PC & file security program providing easy, yet secure access to your computer while denying other's attempts to access your computer. Keep children, intruders and unwanted visitors from using the Internet or your computer.
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