When you select Last Known Good Configuration, only the information in registry key HKLM\System\CurrentControlSet is restored. Any changes you have made in other registry keys remain.

• 通过选择最后一次准确配置你能从诸如新增添的对硬件不准确驱动程序而引发的问题恢复体系。但这不能处理遭到损坏或丢失驱动程序或文件而引发的问题。