Some PDF files downloaded from the Internet may be protected with password, most of which are "Owner Password Protection" type (used to prevent copying, editing, and printing the PDF file), a few of them will be "User Password Protection" type (also referred to as "Open Password Protection", others can not open it without the correct password). As to the former case, we can use all kind of PDF password removers to remove the passwords directly with ease; but for the latter, the user password is required, or you have to make brute force attacks.

In the first place, you should know, VBA Password Bypasser is not a password cracking or recovering software, but a tool specifically designed to bypass (another kind of 'remove') the VBA (Visual Basic for Applications) project/macro's protection technique. Simply speaking, it enables you to open any VBA-protected files with ease - no password required.

Kakasoft Folder Protector (KFP for short, now called LockDir) is a very powerful, user-friendly and practical security utility, which is designed to encrypt and password protect folders & files on any types of storage devices, in order to protect your personal valuable or privacy data with ease.

In order to protect the data security, we have to use some encryption softwares, but in so many such programs, of all, the best one has to be TrueCrypt who satisfies comprehensive functions, strong encryption ability and easy to use these three excellent conditions at the same time!