you have to buy a program which is specialist to do that or hack it nicely.
If you PDF file is password protected you need a password recovery software.
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It is how the software is being protected with encryption or as simple as a password. These things help the software be safe from the files failing of being destroyed by hackers.
Hi U can use moserbear pen drive which comes with password protected software with it
The main advantage of software which is portable is that it is able to be taken with you as it is portable. However, most portable software can be expensive.
You can do that by following a few steps onhttp://www.howtogeek.com/105633/how-to-create-a-password-protected-folder-without-any-extra-software/There is no need for any additional extra software.
To protect what?If you mean to protect document,you can do it with any Microsoft Office software
Everything on your computer should be protected by a firewall and anti virus software. Personal information and files should be password protected. Passwords should not be stored on the computer.
System password: PC bios password. this can be found and set at bios mode [hit del at booting]. Software password: Normal Software password.
There ar eplenty of data security software that offer the feature password protected folders. You can try using the ones that are secure and reliable like Data Protecto and TrueCrypt.
There is no way to make Illustrator portable. Adobe is not publishing portable versions of their software's. Every Adobe software you can find on internet as portable is a fake, not recommended, actually dangerous to use.