Bitser freeware icon

Bitser freeware logo
Free archive and backup software for Windows


Bitser is free Windows software for managing archives and backups. It supports ZIP, ZIPX, 7Z, RAR, ISO, MSI, VHD, GZIP, BZIP2,TAR, DMG, 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. Bitser is ideal for creating encrypted and password protected backups that can be uploaded to your cloud storage.

download zip Bitser 13-JUL-2014 -V1.1 (3MB) Bitser donate

Supported Operating Systems

Windows 8
Windows 7
Windows Vista
Windows XP
Windows Server 2003, 2008, 2012
32-bit and 64-bit versions are supported
Checksum SHA-256: 28d4dcd35aeedf7f71ffe95 86552a2e639fc4eeefe58d0d60ba99cb6afc5f126


Microsoft .NET 4.0 which is freely available from
Microsoft's website and may already be installed on
your computer. Bitser will automatically download and
install it if its not detected during setup.




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