idoo file encryption free is the super best free file encryption software, this powerful and useful file encrypt tool can help you quickly and safely lock and hide files,and it can use 256-bit AES encryption to encrypt your files located on HDD drive or any portable media such as USB drives. Features and Benefits: Hide Data:idoo File Encryption free ultility can hide your private files in folders and drives to make them completely invisible to users and programs. Lock Data: The locked files are protected from accessing, users can not open, read, modify, move, delete, copy, rename the protected files without password. Protect Data:The write-protected files are protected from editing, users can not modify, delete, rename the protected files without password. Files and sub-folders in a protected are also write-protected. Password Protected: idoo File Encryption free program is a password-locked software,that is to say,there's no other way to run or unstall it if you have not the password. Integration with Windows Shell. Hardware and System : Hardware : Compatible Fully support Intel® Pentium D Dual-Core Processor and AMD Athlon™ 64X2 Dual-CoreProcessor; System : Windows 2000/2003/XP/Vista/Windows 7 (32&64) . As the most poweful file data encryption tool,this application can encrypt most formats of windows files ,for example,Microsoft Office documents (MS Word .doc and .docx file,MS Excel .xls file,MS Powerpoint .ppt files,MS outlook pst email files,BMP images,JPG/JPEG photos,GIF picture files,TIFF photo files,PNG picture files,Lotus office notes & files,pdf files,mp4 videos,avi video files,3gp files,mp3 music,RMVB movies,RM films,winrar zip files).