April 15, 2020

How to split large file into several small files with 7-zip

7-zip is freeware used to compress file capacity, could also serve to split – recombine files. Using a standard format 7z, also supports common formats such as usual .zip, .rar, .cab, and other compression formats.

You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip.

To split file, right click choose 7zip then Add to Archive.
You can see picture like screenshot below, then click OK if all already sets. In the folder will see some files with size as you set.

To combine it, just extract the first file. It will automatically become 1 big file.

Main features of 7-Zip

  • High compression ratio in 7z format with LZMA and LZMA2 compression
    Supported formats:
    Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
    Unpacking only: AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR, RPM, SquashFS, UDF, UEFI, VDI, VHD, VMDK, WIM, XAR and Z.
    For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
  • Strong AES-256 encryption in 7z and ZIP formats
  • Self-extracting capability for 7z format
  • Integration with Windows Shell
  • Powerful File Manager
  • Powerful command line version
  • Plugin for FAR Manager
  • Localizations for 87 languages
  • 7-Zip works in Windows 10 / 8 / 7 / Vista / XP / 2016 / 2012 / 2008 / 2003 / 2000 / NT.

How to split large file into several small files with 7zip

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