Not to pester you, but it is inconvenient to "open with" every single time, and I remain quite perplexed why every other possible file extension appears to be listed in "Settings/System/Default...

Thanks, Brink ,for the quick response. I have seen many sites, however, that indicate öne can "Go to your Settings for your computer, and choose CHOOSE DEFAULT APPS BY FILE TYPE, scroll down to .zip...

Do you have any idea why I ".zip" is not listed in my "choose default apps by file type"after updating to Windows 10? I have had issues extracting some zip files from one source - but others work ...