Select “Open archive” to open the .tar.gz file in 7-Zip. In the 7-Zip window, navigate to the folder where you want to add files. Drag and drop the files you want to add into the 7-Zip window.

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.

File management is very important on Windows, as it allows you to save storage space for other files and documents. In this article, we will learn how to zip and unzip files.