You can zip any kind of files on a Mac to save yourself some storage space. Here's how to zip a file on Mac, and compress many files into a zip file.

Zip files compress your folders or files and save storage on your computer. They're also easier to send from device to device. Here's how to make one.

To avoid overwriting that file, enter a new descriptive name and click Save. This Mac 911 article is in response to a question submitted by Macworld reader Teresa.