B1 Free Archiver

1.7.129.0 File archiver app for Windows

Sven Sorensen

Program that compresses and decompresses files in various archive formats with support for password protection.

Free, but ad-supported archive creation software download, reviewed by Sven Sørensen
Create and extract B1, ZIP, 7z and other types of archives - Screenshot of B1 Free Archiver
Fast archivator - Screenshot of B1 Free Archiver
User interface - Screenshot of B1 Free Archiver
B1 Free Archiver screenshot
B1 Free Archiver screenshot
B1 Free Archiver screenshot
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File archiving software which creates, extracts and password-protects various types of compression formats.

B1 Free Archiver is a useful utility which can compress and extract the contents of several different compression formats such as B1, ZIP, RAR, 7Z, CAB, JAR, BZ2, TGZ and others.

The application interface of B1 is both modern and easy on the eyes with many of its features one or two clicks away. From the main window of the program, you can create, open and extract files from the top menu bar.

Creating archives is a quick process and adding password protection to created archives is an option. It also offers different levels of compression. Other options include testing file integrity, creating multi-part archives, cut/copy/delete, etc.

The installer offers you the ability to integrate the program with the Windows shell by adding "Extract" and "Create archive" items to the context menu.

The settings dialog is very simple features file associations in Windows, default actions, automatic updates, context menu integration and the option to show hidden files.

All in all, B1 Free Archiver is a must-have for any novice PC user who isn't up-to-par with the more advanced programs yet also offering unique abilities to more advanced users in a lovely user interface.

Features of B1 Free Archiver

  • Batch Processing: Create multiple archives at once.
  • Compression: High-speed, lossless archive creation.
  • Compression Profiles: Set custom compression levels.
  • Drag and Drop: Fast and easy archiving.
  • Encryption: Secure data with up to 256-bit AES.
  • File Explorer: Built-in file manager.
  • File Management: Extract, delete, add and move files.
  • Interface: Intuitive, user-friendly design.
  • Password Protection: Lock archives with passwords.
  • Size Optimization: Reduce file sizes without data loss.
  • Split Archives: Create archives larger than 4GB.
  • Support: Open source, 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM formats.
  • Unarchiving: Easy extraction of multiple files.

Compatibility and License

Is B1 Free Archiver free?

B1 Free Archiver is a freeware, but ad-supported application available on Windows from file archivers. You may encounter different types of ads or offers when running and installing this program. Though ads might be present, download and installation of this PC software is free and 1.7.129.0 is the latest version last time we checked.

Is B1 Free Archiver for Windows 10?

Yes. It can run on a PC with Windows 11 or Windows 10. It comes in both 32-bit and 64-bit downloads.


Filed under:
  1. B1 Free Archiver Download
  2. Free File Archivers
  3. Archive Creation Software
  4. Software for Windows 10
B1 Free Archiver has been picked by our editors as excellent.
We have tested B1 Free Archiver 1.7.129.0 against malware with several different programs. Please review the test results. We have not certified this program as clean. [Read more]