Paula....note where these files were found.....
C:\System Volume Information\_restore
C:\VundoFix Backups
C:\Program Files\Hijack This\backups\backup

The system is not infected. Those only are backups to the items removed.
Reset System Restore as directed, remove VundoFix as directed, Remove HiJackThis.
Reboot.
Rescan and see what you find.