E el_sabio_ Member Joined Dec 15, 2019 Posts 13 Mar 15, 2020 #1 Hello, I get this error after update installation (KB4551762). I'm running Windows 10 x64 1909 18363.657 build. SFCFix: Error: 3017 The requested operation failed. A system reboot is required to roll back changes made. Restarted the computer but it loops. My SSD is good. Attachments files: dism and cbs, COMPONENTS (C:\Windows\System32\config) and SideBySide /(regedit). DOWNLOAD.