Question: how to open zip files without winzip?
Answer: Way 2: from File Explorer Step 1: Open Windows 10 File Explorer. Locate the file(s) or folder(s) you want to zip and select it/them. Step 2: Select the Share tab and then click on the Zip button. Compressed Folder Tools will compress the selected file(s) and folder(s) into a ZIP file in the same location.