ZIP files hold several compressed files inside, reducing how much space they take on your hard drive. They need to be unzipped to use the files, though. Here's how to do it.

What is M4A file? We explain and show you how to edit an M4A or MPEG-4 Audio file on a Windows 11/10 PC using free software or an online tool.

Occasionally, you'll need to open several compressed files from one ZIP folder. While Windows does a fine job extracting, there are better tools to unzip.