If you need to send a set of files to another user via email or attach a link to a cloud drive, you might have to compress the folder containing files to send it. This is to save internet data, time, ...
You can zip and unzip files in Windows 10 just by right-clicking them. To zip files, right-click them and select the "Send To" option. To unzip files, right-click the ZIP and select "Extract all." ...