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.GZ file extension

To open .GZ files on Windows, use 7-zip or winrar to decompress..

.gz files are gzip-compressed files. Decompress them before opening the inner content.

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Open on your device

Choose your operating system for a dedicated step-by-step opening guide.

How to open .GZ files

Use these platform-specific instructions to open .GZ files safely.

Windows

  1. Use 7-Zip or WinRAR to decompress.
  2. If it is a .tar.gz package, extract twice or use 7-Zip's direct extraction.
Full Windows guide

Mac

  1. Double-click to decompress in Finder for simple files.
  2. Use gunzip in Terminal for precise control.
Full Mac guide

Linux

  1. Use gunzip filename.gz or gzip -d filename.gz.
  2. Use tar -xzf for .tar.gz archives.
Full Linux guide

iOS

  1. Use archive apps that support gzip extraction.
Full iOS guide

Android

  1. Use file manager apps with gzip support or terminal environments.
Full Android guide

Can't open this file?

These are the most common causes and fixes when .GZ files fail to open.

Common reasons

  • Decompressed file has no extension

Fix steps

  1. Inspect file with file command on Linux/macOS.
  2. Open in a text editor to identify content type.
  3. Rename only after confirming actual format.

OS-specific troubleshooting

Convert .GZ to other formats

Use conversion tools to change .GZ files into formats your software supports.

What is a .GZ file?

Gzip applies DEFLATE compression to a single file stream. It is frequently paired with TAR to create .tar.gz packages.

Common MIME types: application/gzip

Known aliases: .tgz

Common .GZ issues

Decompressed file has no extension

The original filename may not include a standard extension.

  1. Inspect file with file command on Linux/macOS.
  2. Open in a text editor to identify content type.
  3. Rename only after confirming actual format.

Security notes

  • Compressed files can hide malicious payloads.
  • Validate archive source and scan extracted files.

FAQ

Is .tgz different from .tar.gz?

They usually mean the same TAR archive compressed with gzip.

Can GZ contain multiple files?

Not directly. Use TAR first, then gzip for multi-file bundles.

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