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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 stored in the cloud.

download zip Bitser-30-MAR-2014-v1 (3MB) Bitser donate

Supported Operating Systems

Windows 7
Windows 8
Windows Vista, 2008
Windows XP, 2003
32-bit and 64-bit versions are supported
Checksum SHA-256: c9361d577635761fb85b7fe 9ce07a74950ac3e782ab7dd982dd1a38921530652


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.

Downloads Last Week: 2,354
Downloads Lifetime: 705,385



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