You will be asked how you want to backup your recovery key.Enter the password you would like to use.Select ‘use a password to unlock the drive’ The next screen asks how you want to be able to unlock the drive.You will see a 'starting BitLocker' message.Right click, and choose turn BitLocker on Insert the USB storage device into a University Windows computer.It can take anything from a minute to several hours You cannot turn the computer off or remove the memory stick while it is encryption. The amount of time the USB takes to encrypt will depend on the size of the drive and the data already on it.When the USB has been encrypted, it cannot be used on a Mac.These instructions are for encrypting a USB storage device on a Windows computer, for use on a Windows computer.AdviseU: Student Wellbeing Adviser Team.