Mit diesem Programm bringt EaseUS mehr Sicherheit.
Nach der Installation wird ein Backup des Systems erstellt, danach kann das Upgrade auf z.B. Win 10 durchgeführt werden.
Ist man gewillt, aus welchen Gründen auch immer, wieder zum alten System zurückzukehren, erleichtert es dieses Programm ungemein.
Leider nur in englisch verfügbar.

System GoBack Free provides an easy-to-use system downgrade solution. You can go back to the previous system easily if you are not satisfied after upgrading. With only one click, you can backup your current system before upgrading to the new one.

System GoBack Free will prove extremely useful for users who want to try out new operating systems but don't want to lose the old one. If you have not used to the new operating system, not satisfied with new system or any problems occur when upgrading just go back with one click to get the old operating system back.

Supported Operating Systems

Windows 10
Windows 8.1
Windows 8 32 bit and 64 bit Edition
Windows 7 SP1
Windows 7 32 bit and 64 bit Edition
Windows Vista 32 bit and 64 bit Edition
Windows XP Home Edition and Professional 32 bit and 64 bit Edition

Hardware Requirements

CPU: at least with X86 or compatible CPU with main frequency 500 MHz.
RAM: equal or larger than 1GB.
A standard PC system with mouse, keyboard and color monitor.

User Guide:
The User Tutorial of EaseUS System GoBack
HomePage für den Download:
EaseUS System GoBack - Best Windows RollBack Alternative to Downgrade Windows 10 to Windows 7/8