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7-Zip
7-Zip is a lightweight, highly efficient file archiver that provides extremely high compression ratios using the 7z format. It supports all major archive formats and offers strong file encryption without bloatware or ads.
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Overview
Download 7-Zip, the free and open-source file archiver created by Igor Pavlov. Compress and extract files in 7z, ZIP, RAR, TAR, and ISO formats with high compression ratios, strong AES-256 encryption, and native Windows context menu integration.
Key Features
- High Compression Ratio (7z Format): Utilizes LZMA and LZMA2 compression algorithms to achieve up to 10% better compression than standard ZIP formats. Broad Format Support: Packs and unpacks 7z, XZ, BZIP2, GZIP, TAR, ZIP, and WIM files; unpacks RAR, ISO, CAB, ARJ, DMG, VHD, and dozens more. AES-256 Encryption: Protects sensitive archives with secure 256-bit AES file and header encryption capabilities. Self-Extracting Archives: Creates executable (.exe) self-extracting 7z archives so recipients can extract files without needing any software installed. Windows Shell Integration: Integrates seamlessly into the Windows right-click context menu and File Explorer for one-click extraction and archiving.
System Requirements
- Windows Operating System: Windows 11, Windows 10, 8, 7, Vista, XP (32-bit and 64-bit) / Windows Server support Processor: Any standard x86 or x64 processor (ARM64 supported natively) RAM: 256 MB minimum (1 GB recommended) Storage: 10 MB free disk space macOS / Linux Note: The official 7-Zip engine operates via command-line (7zz) on macOS and Linux. For a graphical interface on macOS, popular frontend clients like Keka or Unarchiver utilize 7-Zip core technology.
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