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A operação de restauração usando o Backup e a Restauração pode falhar no Windows 7 SP1
Assume that you try to restore files or system backups by using Backup and Restore in Control Panel on a computer that is running Windows 7 Service Pack 1 (SP1). In this situation, the restore operation may fail.
System Restore System Restore did not complete successfully. Your computer's system files and settings were not changed.
Details: System Restore failed while scanning the file system on the drive C:. The drive might be corrupt. You might want to retry System Restore after running chkdsk /R on this disk. An unspecified error occurred during System Restore. (0x80070057) You can try System Restore again and choose a different restore point. If you continue to see this error, you can try an advanced recovery method. For more information, see What is Recovery?