使用Windows优化大师或其他注册表清理软件导致NVIDIA控制面板打不开的解决方法

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故障：

NVIDIA控制面板打开，提示找不到GPU。或提示NVIDIA控制面板已关闭。

原因：

NVIDIA Display Driver Service注册表信息丢失。与注册表清理、优化软件有关（目前只发现Windows优化大师会导致）

解决方法：

=================================保存reg文件，导入注册表即可=================================

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\nvsvc]
"Type"=dword:00000010
"Start"=dword:00000002
"ErrorControl"=dword:00000000
"ImagePath"=hex(2):22,00,43,00,3a,00,5c,00,77,00,69,00,6e,00,64,00,6f,00,77,00,\
  73,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,6e,00,76,\
  00,76,00,73,00,76,00,63,00,2e,00,65,00,78,00,65,00,22,00,00,00
"DisplayName"="NVIDIA Display Driver Service"
"Group"="Video"
"ObjectName"="LocalSystem"
"Description"="Provides system and desktop level support to the NVIDIA display driver"

=============================== =========分割线结束 ========================================

现成文件：

http://maxsky.ys168.com/，进入05.||浮云文件||，进入“Software”，下载“nvsvc.reg 1KB”