By creating a ZIP archive from them with a password. That is - by making logical from physical...
vrggrtt
you dont
you can not! it is not permited by apple
Yes.
They are protected.
Atrac3 is another name for Sony's protected file type called ".oma". This file is heavily protected and can only be played on a limited number of computers, using Sony's SonicStage software as a default player. To convert this file to an .mp3 file
Go to properties and untick them
If you PDF file is password protected you need a password recovery software.
An ESA-protected ROM file is basically a ROM file protected by the ESA: the Entertainment Software Association. This is a large group of many developers and publishers. The ESA are in charge of many things, such as international anti-piracy actions. If you don't want to get into any trouble, don't download them.
First of all a password protected ISO file is actually a compressed ISO file protected with a password. The result of this action will generate an UIF file. The only way of decompressing this file is again specifying the password during the process. There are currently no programs available that can guess the password.
No. desktop.ini is a system configuration file. It is a protected file which would normally be hidden.
setup exe
NO. Absolutely fully protected...