Users of older WinRAR versions would need an upgrade if they intend to access RAR5 archives on their computers.
Your installation of WinRAR 64-bit or 32-bit version 5 can view an extract RAR5 as well as older archives that were created by older versions. The new archive format is incompatible with older formats like RAR4 and RAR3 which were created using older versions of WinRAR. An advanced archive format RAR5 which uses the same file extension got added. A lot of changes came with WinRAR version 5. The format of RAR archives keeps evolving as WinRAR is continuously being updated.
The archive is convenient to use and comes with a lot of additional tools for the benefit of the user.
See: How to Install TOR on Android and iOS Devices It is used in the distribution of large files as well as programs and sensitive text files over the internet. They can compress files, thus reducing their size in storage and also extract selected files from an archive. The WinRAR 64-bit and 31-bit versions offer the same features and may be installed according to your system architecture. It is also available for several different platforms including Windows, Mac, Linux, Android and lots more. WinRAR is a file archiving tool for handling ZIP and RAR files on computers.