The RAR format optionally splits large files into several compressed parts. This multi-part format makes distributing large business files to or from customers or among colleagues easier, because if ...

WinRAR diagnostic messages appear when the program runs into a problem during compression, extraction, or archive validation.

To split or combine RAR files in Windows 11/10, you may use WinRAR, a popular file compression/archiver software for Windows. The compression algorithm in WinRAR allows you to split a large file into ...

Sometimes a client or colleague needs to send you large files. One common way to handle large files is to compress them into a ZIP package to make the file size more reasonable for transmission over ...

This post explains how to convert files to RAR format in Windows 11/10. Microsoft has recently announced that users of Windows 11 will soon get native support for RAR files and several other archive ...

Archiving and compression is a great way to store and prepare files for sending. You can reduce the size of a file, turn a group of files into a single file, and even ...

CISA warns WinRAR CVE-2025-6218 is under active attack by multiple threat groups, requiring federal fixes by Dec. 30, 2025.

This summer, a WinRAR update closed a security vulnerability that allowed code smuggling. It is now being attacked.

Extracting RAR files on a Mac can be difficult because macOS doesn’t support it directly. However, RAR is a popular format that bundles many files into one. If you have received or downloaded a RAR ...