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Free archive and backup software for Windows

7-Zip Downloads (Digitally signed with checksums)

7-zip is open source free software that can be downloaded below. The below versions of 7-Zip have been signed with the same digital certificate used for Bitser. They have been provided as there are currently no signed versions available for download from the main 7-zip website and to ensure they have a digital signature and cannot be tampered with. 7zip supports ZIP, ZIPX, 7Z, RAR, ISO, MSI, VHD, GZIP, BZIP2,TAR, RAR5, DMG, LZMA, LZMA2, NTFS, MBR, SquashFS, CramFS, CAB, CPIO, DEB, LZH, NSIS, RPM, UDF, WIM, XAR, XZ, Z.

7-zip icon7z1805.exe (32-bit) 
  SHA-256 Checksum: 1b1fb30ba4fc893901af6b17a3c52eef78b4d75990d91159147457ce713395e3

7zip icon7z1805-x64.exe (64-bit)
  SHA-256 Checksum: af2e78fd610f5c39ce933e9b71038665e961720a30307299e63b2dccbb4748af

7-zip icon7z1604.exe (32-bit) 
  SHA-256 Checksum: 081ea73be9e2e1d93f08660007eae6abb9a4c3aa4d0ed1a5499e60c9eb82eccc

7zip icon7z1604-x64.exe (64-bit)
  SHA-256 Checksum: eaf4de476bffd1dad628ac0862dd605c69e10f069a7f606a28913032d852de35

7zip - for all other versions of 7-Zip.

Supported Operating Systems

Windows 10
Windows 8
Windows 7
Windows Vista, XP
Windows Server 2016
Windows Server 2012
Windows Server 2008
Windows Server 2003
Both 32-bit and 64-bit versions