Encrypt and convert various types of file to exe with password protected, prevent from editing, copying and printing. You may specify the icon of encrypted file. You can convert file to exe without password, and you can also set a password with PC- binding to your users. Only you can create open password for your users. Easily distribute CHM files and protect it. Key Features : 1, Multiple encryption modes: Non-PC-Binding, All computer ,One password; PC-Binding, One computer,One password; file to exe, convert file to exe only; Only need to be authenticated once on the same computer(With same Key and Product ID); 2, You can specify the number of opening allowed, the time of opening and expiry date; 3, It can be configured to lock user's keyboard during opening; 4, It can be configured to lock user's mouse right button during opening; 5, You can configure a user prompt so as to let users know how to contact you to obtain the Open Password; 6, Prevent from editing, copying and printing; 7, It can be configured to prevent from opening in VMware and Virtual PC ; 8, Encrypted files can be called from command line via a correct encryption key; 9, You can set whether or not allow the users print encrypted files; 10, You can specify the icon of encrypted file;