Nevertheless, after using this system for a period of time, parts of users planned to rollback Windows 10 to Windows 7 or Windows 8.1 since they think Windows 10 is not as good as Microsoft says, and I searched on the internet, with listing the following 4 reasons for rollback: In order to let more people use the newest Windows operating system – Windows 10. You May Feel Regretful after Upgrading to Windows 10, Right?