To demonstrate, I found some gifs of pretty darn cute dogs. (Check out our email best practices here). Once you know how to zip a file, it’s a quick and easy way to bundle casual, low-stakes materials and send them off to friends, family members, or coworkers. Here’s everything you need to know about how to make, create, zip, and password protect zip files on Mac. See Protect your Mac information with encryption.Confused about how to create a zip file (or simply how to zip a file)? Struggling to password protect a zip file? Either way, we got you. You can also encrypt a disk and protect it with a password without erasing it. You can encrypt your data without erasing it by turning on FileVault in Privacy & Security settings (see Encrypt Mac data with FileVault).

If the Security Options button is not available, you can’t use Disk Utility to perform a secure erase on the storage device. Secure erase options are available only for some types of storage devices. (Optional) If available, click Security Options, use the slider to choose how many times to write over the erased data, then click OK. To change the password later, select the volume in the sidebar, then choose File > Change Password.

In the sidebar, select the storage device you want to encrypt.Ĭlick the Scheme pop-up menu, then choose GUID Partition Map.Ĭlick the Format pop-up menu, then choose an encrypted file system format.Įnter and verify a password, then click Choose. If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon. In the Disk Utility app on your Mac, choose View > Show All Devices.

If the device contains any files you want to save, copy them to another storage device or volume.

How to lock a folder on mac