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Original: http://www.linuxdiyf.com/viewarticle.php?id=193969
Note: Just want to know how to extract the RAR format friends can jump directly to the back, but note to install the 7zip rar module another: Linux can also be installed Unrar to extract
In the day-to-day operation of the computer, we can not be separated from the password---power-on to use the CMOS password, into Windows
98 to use the user password, edit the Word document to set the document password ..., all of which provide users
In daily computer operations, we can't do without passwords anytime, anywhere-we need to use the CMOS password when starting the system, use the user password when entering Windows 98, and set the document password when editing Word documents ......,
Because mobile drives are often used on different computers, accidentally will infect the computer inside of the virus, will cause the data in the mobile hard disk damage or loss, and if you take this mobile hard disk to other computer use, but also
1. rarfile generation process.
There are two steps to encrypt a Winrar file:
1: First compress the source file into a data segment.
2: encrypt the compressed data segment.
For the same source file, the data segments in the rarfile are identical
How does Mac system encrypt folders? For now, there are three ways you can do this if you want to encrypt the files under your Mac OS, the first way, the Mac comes with disk tools, and the second method, for example, batterzip this type of MAC
WinRAR can also manage my desktop for a long time. There are too many things on the desktop. How should I manage it at ordinary times? If you have installed WinRAR, you can ask it for help and use it to clear useless desktop files or icons.
Take the
We often use the password in life, especially in this era of information explosion, such as the password of the bank card consists of six digits, Alipay's password is composed of several characters, but these so-called passwords is "real" password?
Use WinRAR in C # to encrypt and compress files
This example mainly implements:
1. compress the folder and its files
2. compress files in a folder
3. the compressed folder and its files are rar or zip
4. Extract
5. Encrypted compression and
How to set a password for a folder,
Method One:
1. If you want to open Windows Explorer, click start → programs → attachments, and then click Windows Explorer.
Explorer
2, right-click the file or folder you want to encrypt, and then
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