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.A01 File Extension

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File TypeALZip Third Split Archive File

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Rare Uncommon Average Common Very Common
CategoryCompressed Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.


Third file of a spanned archive created with ALZip, a file compression utility for Windows systems; uses proprietary ALZ compression and is saved along with other split archives; preceded by the .ALZ and .A00 files and is followed by the .A02 file.

More Information

NOTE: All files that make up the spanned archive must be available in order for the original file archive to be reassembled.

Programs that open A01 files
ESTsoft ALZip
Updated 8/31/2009

FileInfo - The File Extensions Database

This page contains information about the .A01 extension and its known file associations. Our goal is to help you understand what an A01 file is and how to open it.

The ALZip Third Split Archive file type, file format description, and programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and therefore do not publish any information we have not verified.

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