Now, as you know, updating these packages and security software online, which is the most common way possible, but due to the high volumes of such updates in the first stage and the low speeds of the Internet and other problems, Like being cut off and not having the ability to continue downloading too many users is a very boring and difficult task, and is less commonly used by individuals, and the latter is offline, due to many advantages such as the ability to continue downloading If it is cut off, it can be used for an infinity of the system, very high speed, it can be used After reinstalling Windows and thousands of other fans have many advantages and can be done very used. Update McAfee VirusScan.