Someone sent me a .rar file and I can't open it. 有人送给我一个。RAR文件，我不能打开它。 What are .rar files? 什么是。rar文件？
RAR is a file format for data compression, similar to ZIP files. RAR是一种数据压缩，类似于ZIP压缩文件的文件格式。 RAR stands for Roshal Archive; the format is named after its creator, Eugene Roshal. RAR的代表罗沙利资料馆后的格式是它的创始人尤金罗沙利命名。
A quick overview of file compression压缩的文件快速浏览
File compression is a method of wrapping up one or more files into a single package that is often times smaller than the original(s).文件压缩是一个包装成一个单一的包，很多时候是比原来的（比较小的一个或多个文件的方法）。 For example, say you wanted to e-mail a folder full of files to your friend.例如，假设你想用e - mail一份完整的文件夹到您的朋友。 Instead of attaching the entire folder and all its multiple files to your e-mail message, you could compress the folder into one archive file and send that to your friend.而不是附加的整个文件夹及其所有到您的电子邮件多个文件，你可以压缩到一个存档文件夹中，然后发给你的朋友。 You'll send the e-mail faster and your friend will download it quicker because the compressed archive is smaller than all of its contents in their original form.您将发送电子邮件更快，你的朋友会更快，因为它下载的压缩档案是比它小的所有内容在原来的形式。 You can also be sure that your friend receives all of the files intended for him, because there's just one compressed file instead of many different files.您也可以确保您的朋友为他准备接收的所有文件，因为只是一个压缩文件，而不是多个不同的文件。
How to create and open .RAR files如何创建和打开。RAR文件
In order to create ( compress ) and open ( decompress ) .RAR files, you need special software that understands the .RAR format.为了创建（ 压缩 ）和开放（ 解压缩 ）。RAR文件，你需要特殊的软件能够理解的。RAR格式。 There are many software packages that can decompress .RAR files, but only the original WinRAR program can both compress and decompress with the .RAR format.有很多软件包，可以解压缩。RAR文件，但只有原来的WinRAR程序可以同时压缩和解压使用。RAR格式。
WinRAR download and support WinRAR的下载，支持
WinRAR is shareware, meaning that you may use it for a short trial period before having to pay a fee to continue. WinRAR是共享软件，这意味着你可以使用很短的试用期之前须支付费用，以便继续。
Creating .RAR files with WinRAR创建。RAR文件用WinRAR
Encoding .RAR files refers to the procedure for creating a .RAR archive.编码。RAR文件指的是创建一个。RAR档案的程序。 WinRAR integrates itself directly into Windows when you install it, so creating a .RAR archive out of any selection of files or folders is as easy as right-clicking. WinRAR的本身直接集成到Windows安装时，因此创建一个。RAR档案内的任何文件或文件夹的选择一样简单右击。 Simply right-click on the whatever you want to compress as a .RAR file, and you'll see WinRAR's options in the context menu that appears.只需右键点击任何你想要作为一个压缩。RAR文件，你会看到在上下文菜单中出现WinRAR的选择。
Here, we have right clicked on a folder named “Test Folder”, and chosen to create a .RAR archive of that folder and its contents, called Test Folder.rar.在这里，我们有权利对命名的文件夹点击“测试文件夹”，并选择创建该文件夹及其内容。RAR档案，称为测试Folder.rar。
Opening .RAR files with WinRAR开幕。RAR文件用WinRAR
Decoding .RAR files is the procedure wherein you open, or decompress a .RAR file in order to access the files it contains, in their original format.解码。RAR文件是其中的程序打开，或解压缩 。RAR文件，以便访问该文件包含在其原始格式。 Decoding .RAR files is just as simple as encoding them — just right-click on any .RAR file to see a number of decompression options.解码。RAR文件的编码是一样他们简单 - 只需右键点击任何。RAR文件，查看减压选项。
Here, we have right-clicked on the Test Folder.rar file and chosen to decompress its contents to a folder called “Test Folder”.在这里，我们右击测试Folder.rar文件并选择解压缩到一个文件夹的内容称为“测试文件夹”。
More Info更多信息
If you'd like more information about the .RAR file format, visit the如果你想了解的信息。RAR文件格式，请访问 RARLAB RARLAB website.网站。
[tags]RAR,File Compression,Roshal Archive[/tags] [标签]的RAR，文件压缩，罗沙利存档[/标签]
