1.进入注册表regedit
2.删除下列键值：
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SafeBoot\Minimal\[RANDOM FILE NAME]
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SafeBoot\Network\[RANDOM FILE NAME]
在右边删除:
"[DEFAULT]" = "Service"
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Enum\Root\LEGACY_[RANDOM FILE NAME]
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\[RANDOM FILE NAME]
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot\Minimal\DHCP Client
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot\Network\DHCP Client
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_DHCP_CLIENT
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DHCP Client
有的键值系统提示无法删除，只要将可删的删掉即可
