Was ist 7Z (7-Zip-Archiv)?
Vollständiger Leitfaden zum 7Z-Dateiformat
Zuletzt aktualisiert:
What is it?
7Z ist das native Archivformat des kostenlosen, Open-Source 7-Zip-Tools. Es verwendet den LZMA-Kompressionsalgorithmus, der eine deutlich bessere Kompression als sowohl ZIP als auch RAR bietet.
7Z erreicht eine 30-70% bessere Kompression als ZIP für viele Dateitypen und ist dabei völlig kostenlos und Open-Source, was es zur besten Wahl für maximale Kompression ohne Kosten macht.
Technical Specifications
Pros & Cons
Advantages
7Z achieves the highest compression ratios of any common archive format.
7-Zip is free and open-source - no paid software required to create 7Z files.
Strong encryption for secure password-protected archives.
7Z supports files and archives up to 16 exabytes.
Disadvantages
7Z is not natively supported by Windows or macOS - requires 7-Zip software.
Maximum compression with LZMA uses significant CPU time and memory.
Many users are not familiar with 7Z format compared to ZIP.
Unlike RAR, 7Z does not have built-in error recovery records.
When to Use It
Hier sind die häufigsten Situationen, in denen 7Z (7-Zip-Archiv) die richtige Wahl ist:
Maximale Kompression
Use 7Z when ZIP is too large and you want the best compression for free.
Softwareverteilung
7Z is excellent for distributing large software packages efficiently.
Backup-Archive
7Z creates very compact backups with strong encryption.
Teilen großer Dateien
When file size limits are a concern, 7Z minimizes archive size.
How to open a 7Z file
Software for working with 7Z files can be categorized into professional tools, free/open-source applications, browser-based solutions, and built-in utilities. Professional tools often offer advanced features suitable for businesses, while free and open-source options are ideal for individual users or small projects. Browser-based tools provide convenience for quick access without installation, whereas built-in utilities are typically limited in functionality but readily available on many operating systems.
Key decision factors for selecting software to handle 7Z files include feature fidelity, whether the software allows for editing or just viewing, the cost model, and platform compatibility. Users should consider their export needs, as some applications may offer better conversion options than others. In scenarios where editing is not required, lightweight viewers may suffice, while comprehensive tools are better suited for extensive file management and manipulation.
7-Zip 22.01
7-Zip is a free and open-source file archiver that natively supports the 7Z format. It provides high compression ratios and allows users to create, extract, and manage 7Z archives with ease, maintaining full fidelity of the original files.
- High compression ratio for 7Z files
- Supports AES-256 encryption for security
- Multi-threading support for faster processing
- Integration with Windows Shell for easy access
- Completely free and open-source
- Extensive format support beyond 7Z
- Lightweight and fast performance
- Limited user interface design
- No built-in file preview capabilities
Exportiert nach: ZIP, TAR, GZ, BZ2
Am besten für: 7-Zip is the best choice for users seeking a powerful, free tool to manage 7Z files without any cost.
Besuchen 7-Zip →WinRAR 6.21
WinRAR is a popular file compression tool that supports 7Z files among many other formats. It allows users to create, extract, and manage 7Z archives, offering a user-friendly interface and robust features for file handling.
- Create self-extracting 7Z archives
- Repair corrupted 7Z files
- Advanced compression algorithms
- Multi-volume archive support
- User-friendly interface for beginners
- Strong support for various archive formats
- Regular updates and improvements
- Paid software after trial period
- Can be resource-intensive on older systems
Exportiert nach: ZIP, TAR, ISO, CAB
Am besten für: WinRAR is ideal for users who prefer a polished interface and advanced features for managing 7Z files, despite its cost.
Besuchen WinRAR →PeaZip 9.3.0
PeaZip is a free file archiver that supports a wide range of archive formats, including 7Z. It offers a comprehensive set of features for creating and extracting archives, with a focus on security and usability.
- Strong AES encryption for 7Z files
- Batch processing for multiple files
- File integrity checking tools
- Customizable user interface
- Cross-platform compatibility
- Robust security features
- Highly customizable options
- Less intuitive for new users
- Occasional performance issues with large files
Exportiert nach: ZIP, TAR, ARC, 7Z
Am besten für: PeaZip is best for users looking for a free, secure, and customizable tool to handle 7Z files across different platforms.
Besuchen PeaZip →Bandizip 7.25
Bandizip is a lightweight and fast archiving tool that supports 7Z files, providing a simple interface for creating and extracting archives. It emphasizes speed and efficiency, making it suitable for users who need quick access to their files.
- Fast drag-and-drop extraction
- Multi-core compression support
- Password protection for archives
- Context menu integration for ease of use
- Very fast extraction speeds
- Simple and clean user interface
- Supports a wide range of formats
- Some advanced features require paid version
- Limited support for Linux users
Exportiert nach: ZIP, TAR, ISO, 7Z
Am besten für: Bandizip is perfect for users who prioritize speed and simplicity when working with 7Z files, especially on Windows.
Besuchen Bandizip →7Z (7-Zip-Archiv) Dateien konvertieren
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