As the popular Zip file with the extension. File Extension Rar "archives", which contain one or more files or folders in a compressed form. These files are produced by the file archiving software, the most common example is WinRar. Like most common archive formats RAR uses lossless compression. This means that if you load a file from the archive, is exactly the same was extracted prior to storage. There are also lossy formats, some of the discardedCompress information into a file in order to make it more efficient. Most multimedia files (MP3, AVI and so on) that may be encountered, are already compressed lossy compression, so that the RAR compression will not result in a file much smaller.
First, the storage file has been used primarily for the amount of space needed to avoid to save a file. However, with large hard drives are always available and less expensive, compressed files are rarely used for this purpose. Instead. RarThe archives are now widespread, if the files online. There are several reasons for this:
Compressed files that cause smaller download size and faster download. The RAR file format offers better compression than zip files, so that the. RAR are often smaller. Zip.
You can also select multiple files in a RAR archive together, so that the user has only one. Rar file to download.
Multi-volume archives, you can split a large file (like a video) into smaller pieces for downloadseparated.
Password protection - because everything is put in general should be available to anyone who needs a password protection function is integrated to a certain degree of control over who is to open the downloaded file to give.
In addition to downloadable files, which is RAR file format used for backups, although this use is not widespread.
As already mentioned, the most common way to deal with the software. RAR files is WinRAR. WinRAR is a shareware, but there are many free RARExtractors available, you can open RAR files. Note that since. Rar file format is proprietary, none of the freeware alternatives to actually create RAR archives. However, I still recommend you get a RAR extractor, since the. File Extension Rar happen sooner or later, if you often download files.
