Bitser logo


By Bitser Free

Developer's Description

Bitser is free Windows software for managing archives and backups. It supports ZIP, 7Z, RAR, ISO, MSI, VHD, GZIP, BZIP2,TAR, LZMA, LZMA2, NTFS, FAT, MBR, SquashFS, CramFS, MSLZ, CAB, CPIO, DEB, LZH, NSIS, RPM, UDF, WIM, XAR, XZ, Z. Bitser also provides a password manager, MD5/SHA checksum calculator to verify file integrity, can search for and delete empty folders and calculate folder sizes from the Windows explorer context menu. Bitser can also create encrypted backups of confidential data using AES-256 encryption and create or extract multiple zip files simultaneously

Full Specifications

What's new in version 1.5.0

  • Added Dutch translation by Stephan Paternotte.
  • Added Traditional Chinese translation by jlgdot369.
  • Added Greek translation by geogeo.gr.
  • Added option to show Bitser's icon on the Windows Explorer context menu.
  • Added option to calculate SHA-512 checksums from the Windows Explorer context menu and in Bitser.
  • Added option to create new folders within archive using the context menu.
  • Added option to use alternate icons for supported extensions.
  • Added the ability to search for a matching checksum value after calculating file checksums.
  • Added .zab (zipped audio book) to the list of extensions that can be associated to Bitser.
  • Added 64-bit and 32-bit versions of unRAR to improve performance on 64-bit system.
  • Added option to send anonymous feedback about Bitser. Feedback option is located in the main help menu.
  • Changed progress window so that it allows resizing when warnings and logs occur.
  • Changed progress window text to show total archive count when creating/extracting multiple archives.
  • Improved the speed of checksum calculations.
  • Improved logging to help troubleshoot issues and errors.
  • pdated unRAR version from 5.20 to 5.40 which includes valid digital certificate.
  • Updated Bitser's digitally signed files with the latest SHA-256 code signing certificate from Digicert.


Release September 4, 2018
Date Added September 4, 2018
Version 1.5.0

Operating Systems

Operating Systems Windows 2000, Windows Vista, Windows, Windows 7, Windows XP
Additional Requirements None


Total Downloads 4,949
Downloads Last Week 2
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