Here is exactly what you can do with .7z files in WinRAR: WinRAR handles .7z extraction out-of-the-box. Double-click a .7z file, and WinRAR will open it like any other archive. You can extract individual files or the entire contents with full preservation of folder structures. 2. Creating .7z Archives This is where many users are surprised. WinRAR can create .7z files, not just open them.
| Feature | .7z (via WinRAR) | .RAR (native) | | :--- | :--- | :--- | | | Slightly better for text and code | Better for multimedia (audio, video, raw images) | | Speed | Slower to compress (LZMA is CPU-intensive) | Faster to compress and extract | | Recovery Record | ❌ Not supported | ✅ WinRAR-exclusive feature to repair damaged archives | | Encryption | AES-256 (standard) | AES-256 (also standard) | | Solid Mode | ✅ Supported | ✅ Supported | | Compatibility | Open format, widely supported | Proprietary; requires WinRAR or open-source tools like PeaZip | winrar archive -.7z-
When people think of file compression, two names dominate the conversation: WinRAR and the .7z format. At first glance, they might seem like rivals. WinRAR is famous for its proprietary .rar format, while .7z is the native format of the open-source champion, 7-Zip. Here is exactly what you can do with
If you already own or use WinRAR (in its perpetual trial mode or licensed version), you do not need to install 7-Zip just to create high-efficiency .7z archives. WinRAR has you covered. | Feature |
However, one of the most powerful—and often overlooked—features of WinRAR is its full support for creating, modifying, and extracting .7z archives. This article dives into the relationship between WinRAR and the .7z format, exploring why you might choose one over the other and how to use WinRAR to master .7z files. The .7z file extension is the default archive format for 7-Zip , an open-source file archiver first released in 1999. Unlike older formats like .zip , .7z was built from the ground up for maximum compression.