Windows
Compatible applications
Quick Facts
Basic information about this file format
Extension
.TGZ
File Type
Tape Archive GZipped
Category
Archive
Best first step
Use compatible software
Quick Summary
A practical overview of the .tgz file format
A .tgz file is a compressed archive file, essentially a combination of a TAR archive and Gzip compression. First, multiple files and directories are bundled together into a single TAR (Tape Archive) file. This TAR file is then compressed using the Gzip algorithm, resulting in a smaller file size wi…
File extension
.TGZ
File type
Tape Archive GZipped
Category
Archive
Recommended action
Open with a trusted compatible app
How to open a .tgz file
Start with a trusted app that supports this format
- Check the file extension carefully and confirm that the file name really ends with .tgz.
- Use software that supports this file type. If one app does not work, try another compatible program for the same platform.
- Update the application if the file was created by a newer version of the software.
- Scan files from unknown sources before opening them, especially documents, archives, scripts, installers, and executable files.
What is a .tgz file?
File extension details and usage information
A .tgz file is a compressed archive file, essentially a combination of a TAR archive and Gzip compression. First, multiple files and directories are bundled together into a single TAR (Tape Archive) file. This TAR file is then compressed using the Gzip algorithm, resulting in a smaller file size with the .tgz extension (or sometimes .tar.gz). This two-step process makes .tgz files efficient for distributing software packages, backups, and other collections of files. The primary advantage is reduced storage space and faster transfer times compared to handling numerous individual files. The Gzip compression offers a good balance between compression ratio and processing speed, making it a widely used format, especially in Unix-like operating systems. When extracting a .tgz file, the process is reversed: first, the Gzip compression is undone, resulting in the original TAR archive, and then the TAR archive is unpacked to restore the original files and directories. This format is commonly used for distributing source code, software installers, and system backups.
Software Compatibility
Programs that may open or work with .tgz files
macOS
Compatible applications
Linux
Compatible applications
Mobile
Mobile applications
Can .tgz files be converted?
Options for saving or exporting this file to another format
In many cases, a .tgz file can be converted by opening it in compatible software and using an option such as Save As, Export, or Convert. The available output formats depend on the file type and the application used.
- Use the original software that created the file when possible.
- Check whether the application supports exporting to common formats.
- Be careful with online converters when working with private, business, or sensitive files.
- If conversion fails, the file may be corrupted, incomplete, encrypted, or not actually a .tgz file.
Why can't I open a .tgz file?
Common reasons this file type may not open correctly
Wrong software
The file may require a specific program that supports the .tgz format.
Incorrect extension
The file extension may have been renamed manually, even though the actual file format is different.
Corrupted file
The file may be incomplete, damaged during download, or transferred incorrectly.
Outdated app
Your software may need to be updated before it can open newer versions of this file format.
Frequently Asked Questions
Common questions about .tgz files
To open a .tgz file, use software that supports this file format.
- 7-Zip
- WinRAR
- PeaZip
- Bandizip
- PowerArchiver
Open the file in compatible software and look for options such as Save As, Export, or Convert. If no export option is available, the file may require a specialized converter or the original application that created it.
- Verify that the file extension is correct.
- Install or update compatible software.
- Try another application that supports this format.
- Check whether the file is corrupted, incomplete, or encrypted.
A file extension alone does not guarantee whether a file is safe or unsafe. Only open files from trusted sources, scan unknown files before opening them, and be especially careful with executable, script, archive, and document files.
File safety tips
Use caution with unknown files
Only open files from trusted sources. Before opening a .tgz file, scan it with antivirus software, verify that the file extension is expected, and avoid running unknown executable, installer, macro-enabled document, or script files.