Cryptainer LE is absolutely free software that creates an encrypted file area on your hard disk–whatever is inside is theoretically off-limits to snoops, spies, and federal agents. Cryptainer also lets you create self-decrypting files, allowing you to send sensitive data to others securely.  
Version: 6.1 
Price: Free
Operating Systems: Windows 2000, Windows 9.x, Windows Me, Windows XP  

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