This chapter explains how to back up both user's personal files and system files. It discusses System Protection, which creates restore points to keep copies of some files around temporarily. This feature helps user fix minor mishaps on the spot without fumbling around with external disks. A simple way to back up items from user account is to copy files to an external disk. Windows 10's File History feature is an alternative to the simple method for backing up files described earlier and is an upgrade to the Windows Backup feature released with Windows 7. System Restore is the component of System Protection that protects user's important system files the ones Windows 10 needs to work correctly. System Restore automatically creates a restore point daily. BitLocker drive encryption is about confidentiality. BitLocker drive encryption ensures that lost or stolen data can not be read by prying eyes.