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USTAR File - What is a .ustar file and how do I open it?

Learn about .USTAR files and view a list of programs that open them.

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Overview

What is a USTAR file? Archive file created using USTAR formatting, which defines a small extension to the .TAR format; stores a collection of files in an uncompressed format; extends the TAR specification with a longer header definition, support for longer archived filenames, and support for more information about each file in the archive.

More Information USTAR archives are supported by many modern applications that also open TAR files.

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.USTAR File Extension

Uniform Standard Tape Archive Format File

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What is a USTAR file?

Archive file created using USTAR formatting, which defines a small extension to the .TAR format; stores a collection of files in an uncompressed format; extends the TAR specification with a longer header definition, support for longer archived filenames, and support for more information about each file in the archive.

More Information

USTAR archives are supported by many modern applications that also open TAR files.

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Programs that open USTAR files

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Windows

Smith Micro StuffIt Deluxe

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Discontinued

Paid

Corel WinZip

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Mac

Smith Micro StuffIt Deluxe Mac 16

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Discontinued

Paid

Category: Data Files

Updated: August 31, 2010

FAQ

What is a USTAR file?↓
Archive file created using USTAR formatting, which defines a small extension to the .TAR format; stores a collection of files in an uncompressed format; extends the TAR specification with a longer header definition, support for longer archived filenames, and support for more information about each file in the archive.

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