Nov 01, · WinZip has long been a go-to ZIP tool, so we were keen to try the all-new WinZip It's much more than a cosmetic upgrade: A new compression engine zips, splits, and joins files faster than Subcategory: File Compression. For ZIP and GZIP formats 7-Zip provides compression ratio that is % better than ratio provided by PKZip and WinZip. Self-extracting capability for 7z format. file without password. 7-Zip Subcategory: File Compression. Jul 17, · Does Windows 10 have a program for unzipping files or do I have to buy WinZip? The extension of the file containing my zipped files slicelive.com Can it be opened through the File Explorer in Windows 10? I tried that, but couldn't open slicelive.com file which is containing my zipped files. Mar 10, · I have spent a frustrating half-hour trying to download and open a zip file containing an electronics service manual without success. As stated in title, I don't have Winzip, but understand that such files can be opened without this program, yet all I get is a drop-down menu, whic either states.