

NOTE:- Do not retype C:\windows\system32\ if that is the prompt just the rest of the cmd (config, config> ren default default old.etc)Ĭ:\windows\system32\config>ren default default.oldĬ:\windows\system32\config>ren sam sam.oldĬ:\windows\system32\config>ren security security.oldĬ:\windows\system32\config>ren software software.oldĬ:\windows\system32\config>ren system system.oldĬ:\windows\system32\config\regback>copy default c:\windows\system32\configĬ:\windows\system32\config\regback>copy sam c:\windows\system32\configĬ:\windows\system32\config\regback>copy security c:\windows\system32\configĬ:\windows\system32\config\regback>copy software c:\windows\system32\configĬ:\windows\system32\config\regback>copy system c:\windows\system32\config We need to determine what OS the RE assigned a drive letter to (not always C) so at the x sources prompt type:- bcdedit |find “osdevice” press enter (use the returned OS drive letter in the following cmds (assume C. Enter the following commands to fix the issue.Get in to WINRE (repair your computer) option.Hi, you might be lucky and the registry backup's might work you will need a copy of the Vista OS dvd and boot from it, may have to access BIOS and set first boot device to cd rom. Sfc /scannow produces the same result as before when attempted after chkdsk c: /r /x Windows has checked the file system and found no problems.ġ9100 allocation units available on the disk.įailed the transfer logged messages to the event log with status 50. Security descriptor verification completed. CHKDSK is verifying security descriptors.
