Windows Sicherung / Backup
Windows systemeigenes eigenes Backup https://support.microsoft.com/en-us/help/17127/windows-back-up-restore http://www.pcworld.com/article/2095481/storage/if-we-show-you-how-to-back-up-your-pc-for-free-will-you-finally-do-it.html Open Source: http://www.areca-backup.org/