Win7z

Win7z is a 7z compression software after the WinZip , WinRAR. Because 7z format has higher compression ratio than RAR, Zip, so you use it to compress documents will save more disk space. Win7z supports many types of common file formats , this is same as WinRAR, WinZip. It has more powerful self-extracting format. Users can use to create simple installation, backup files.Most importantly it is completely free in any environment you can use it free, including commercial, enterprise. Win7z supported formats: ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, Squashfs, UDF, VHD, WIM, XAR.