If you uninstall the zip program, your files are again accessible without a password. Many people uses zip utility to password protect folders on their PC.
It allows you to encrypt and password protect data on your USB Flash Drive. How to Password Protect Data on USB Flash Drivesįor this you need a free software called SafeHouse Explorer. So the tips below are applicable to a PC running Windows for data protection on a USB Flash Drives and an Android Device for data protection on an SD Card.
Nobody wants such a situation, right? Then password protect your data on your external storage devices like USB flash drives and SD cards. We are normally using USB Flash Drives on our computer and SD cards on our Mobile device. If you loss it, means you are allowed evil people to poke their nose in to your privacy. See Protect your Mac information with encryption.Here are the tips to password protect data on your USB Flash Drives as well as SD Cards. External storage devices are prone to theft or loss. 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.
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