9 Best Free USB Encryption Software

Here are 9 best free USB encryption software. These USB encryption software let you encrypt your USB drives easily. All these USB encryption software are completely free and can be downloaded to Windows PC. These USB encryption software offer various features, like: encrypt the data on USB flash drives using password, uses various types of encryption algorithms including AES, Twofish, Serpent etc., can hide files and folders and shows them back on providing the right password, require no installation or special software for decryption, and more. Check out this list of free USB encryption software and find out which you like best.

You can also check out best free file encryption software and best free text encryption software.

Rohos Mini Drive

Rohos Mini Drive is a free software to protect USB flash drive with password. Your data on the USB flash drive is secured by creating hidden and encrypted partitions. To use it, run the program and select Encrypt USB drive and enter a password and it will create an encrypted partition on the USB drive. You can access the stored data by providing the right password.

USB Safeguard Free

USB Safeguard is a free USB drive security software. It can only be run from USB flash drive. Its free version supports maximum of 2GB flash drive. You can drag and drop folders to it and it will encrypt them immediately. It uses AES 256 bits encryption technique. It does not require installation and you can run it directly from your USB flash drive.


DiskCryptor is a free and easy to use open source disk encryption software. It can encrypt all disk partitions of your hard drive, USB storage devices and CD-ROM drives. It supports both FAT and NTFS file systems. It can encrypt your drives using AES, Twofish, or Serpent algorithms. You can encrypt any drive including USB flash drive by providing the password of your choice.

USB Flash Security

USB Flash Security is a free software to secure your data on USB Flash Drive. You can easily secure files on USB drive by adding password protection and encryption. Once installed you only need to provide the correct password to access your files on the USB drive. It supports up to 4 GB USB flash drive in the free version. It is very easy to use.

Kakasoft USB Security

Kakasoft USB Security is a simple and easy to use USB protection and encryption software. It lets you to protect files or folders on your USB drive with password. First add files or folders to the USB flash drive and then run this software, it will installs the USBSecurity executable file on your pen drive and hide all the files and folders on it. To unprotect or see the contents of the USB disk you need to provide the right password.

Remora USB Disk Guard

Remora USB Disk Guard is a free file encryption software for USB storage devices. It lets you encrypt and decrypt files or folders using 128-bit encryption technique. You can password protect and encrypt your files or folders easily. You can install it on your USB flash drive and can encrypt files on that drive too.

Free USB Security

Free USB Security is a free USB disk protection software. It can encrypt all your USB drives, memory cards with password you provide. It installs an executable file on your USB drive and hides all the contents of the USB drives including files and folders. When you execute this executable it will ask you for password to unprotect the contents of USB drive. You can use it easily to secure your sensitive data on your USB drive.


StorageCrypt is a free software for USB drive encryption. It lets you encrypt and password protect your removable drives including USB drive, firewire drive, and flash cards etc. It uses 128 bit AES encryption technique for security. You can set passwords which can be maximum of 50 characters. It is a portable software and easy to use.


DCCExplorer is a free software to encrypt files or folders on your PC as well as on USB drives with password. It uses Advanced Encryption Standard (AES) algorithm to encrypt or decrypt your files. It has an Explorer like interface and you can browse for files through it. You can easily drag and drop files or folders to its upper pane to encrypt. You can decrypt your files or folders with the correct password only.

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