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文件扩展名查询

.r21 文件扩展名

开发商: Eugene Roshal
文件类型: WinRAR Split Archive Part 21
你在这里因为你有,有一个文件扩展名结尾的​​文件 .r21. 文件与文件扩展名 .r21 只能通过特定的应用程序推出。这有可能是 .r21 文件是数据文件,而不是文件或媒体,这意味着他们并不是在所有观看。

什么是一 .r21 文件?

的R21文件扩展名是由尤金Roshal所有发达国家和它连接到WinRAR的拆分归档21部分或文件被压缩并属于多卷压缩.RAR归档份。这些文件是存档的21一部分的被压缩,并分割以适应多张光盘无论是备份或传输到另一台计算机,等等,这些R21文件是有用的,当涉及到原始文件的重建与拆分存档的其他部分。 R 21可以不是分割归档文件的最后部分作为RAR多卷档案可能达到高达R99。在此文件扩展名的字母R后数实际上代表了序列或分割存档的一部分。有若干档案库,可用于打开R21文件和回旋祭礼阿尔法邮政编码加入到列表以及StuffIt史密斯微豪华2011。

如何打开 .r21 文件?

推出 .r21 文件,或者你的电脑上的任何其他文件,双击它。如果你的文件关联的设置是否正确,这意味着应用程序来打开你的 .r21 文件将其打开。这是可能的,你可能需要下载或购买正确的应用程序。这也有可能是你有正确的应用程序在PC上,但 .r21 文件还没有与它相关联。在这种情况下,当您尝试打开一个 .r21 文件,你可以告诉Windows的应用程序是正确的该文件。从这时起,打开 .r21 文件将打开正确的应用程序。 点击这里修复.r21文件关联错误

打开一个应用程序 .r21 文件

Corel WinZip 16 Pro

Corel WinZip 16 Pro

Compressing files frees up space in the hard disk, and Corel Win Zip 16 Pro can compress files into different formats. This software allows users to choose the level of compression and the compression method that they want to integrate into their files and folders. All Major compressed formats can be extracted by this application, and this compression and decompression software runs in Microsoft Windows XP, Vista And window 7. Internet connectivity is needed for activating this program. Corel WinZip 16 Pro can provide users with access to Zipsend, which is use to compress and send large files through email. This software may also provide users with access to Zipshare, which is use to upload compressed files to various social Websites. Backups are necessary for the important data of the user, and Corel WinZip 16 Pro provides an automated process for backing up files. Users can burn backups directly unto a CD/DVD or Blu-ray disc, or send the compressed files to the user’s email address for virtual backups.
WinRAR

WinRAR

Eugene Roshal developed an application that can create RAR archives called WinRAR. It is a shareware file archiver and data compression utility released by Ron Dwight in 1993, while Alexander Roshal, Eugene Roshal's brother runs the business. WinRAR provides the complete support for RAR, which is WinRAR's original format in compression, ZIP archives, and unpacking of 7z, EXE, ISO, JAR, BZ2, UUE, ACE, GZ, TAR, LZH, ARJ and Z archives. It has multithreaded compression and can create archive with multi-volume and self-extracting. Damaged archives are provided with date redundancy through recovery record and recovery volumes for reconstruction. It also supports in the advancement in file names of Unicode and file system of NTFS. It has also AES (Advanced Encryption Standard) 128-bit key to be used optionally in archive encryption. The software is available in forty seven languages. It is written in C++ and runs with Windows 95, 98, Me, 2000, XP, Vista, 7 Mac OS X, FreeBSD, LInux (Wine required for GUI), and OS/2.
7-Zip

7-Zip

Equipped with a high compression ratio (as high as 7z format via LMZA and LMZA2), 7-Zip is an open-source ZIP archiver software that is usable on any computer regardless of operating system installed from the latest to the earlier versions and without any charge at all. Majority of the source codes used by this program are on the list of GNU LGPL License. These include unRar, RAR,ZIP, ARJ, XZ, Z, TAR, WIM, BZIP2, GZIP, CAB, HFS, LZMA, NSIS, CPIO, RPM, VHD, DEB, CHM, LZH, MBR, FAT, NTFS, XAR, DMG, CramFS, ISO, MSI, SquashFS, and UDF. Technically, formats ZIP and GZIP have a ratio of 2 to 10%, 7z has high ratio from 30 to 70% plus this same format has self extracting capability while both ZIP and 7z has AES 256 encryption. Other features include windows shell, file manager, command line version, FAR manager plug-in and localizations for languages up to 79.

提醒一句

要小心,不要重命名扩展 .r21 文件,或任何其他文件。这不会更改文件类型。只有特殊的转换软件可以从一个文件类型更改一个文件到另一个。

什么是文件扩展名?

文件扩展名是一组三个或四个字符在文件名的末尾,在这种情况下, .r21. 文件扩展名告诉你它是什么类型的文件,并告诉Windows哪些程序可以打开它。窗户经常关联一个默认程序的每个文件的扩展名,这样,当你双击该文件,程序会自动启动。当该程序不再是您的PC上,有时可以得到一个错误,当您试图打开相关的文件。

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