该文件常见出现的位置

版本	位置
6.1.7600.16385(win7_rtm.090713	\Windows\System32\DriverStore\FileRepository\ehstorpwddrv.inf_x86_neutral_ecd233d7cabbdebf
6.1.7600.16385(win7_rtm.090713	\Windows\System32\DriverStore\FileRepository\ehstorpwddrv.inf_amd64_neutral_ecd233d7cabbdebf
6.2.9200.16384(win8_rtm.120725	\Windows\System32\DriverStore\FileRepository\ehstorpwddrv.inf_amd64_aa5fb6d8023cd2e4
6.2.9200.16384(win8_rtm.120725	\Windows\System32\Drivers\UMDF
6.2.9200.16384(win8_rtm.120725	\Windows\System32\DriverStore\FileRepository\ehstorpwddrv.inf_x86_36b6ab235c8dc145
6.2.9200.16384(win8_rtm.120725	\Windows\System32\Drivers\UMDF
6.1.7600.16385(win7_rtm.090713	\Windows\System32\Drivers\UMDF
6.2.8400.0(winmain_win8rc.1205	\Windows\System32\DriverStore\FileRepository\ehstorpwddrv.inf_amd64_87c0719c6c5c9df7
6.2.8400.0(winmain_win8rc.1205	\Windows\System32\Drivers\UMDF
6.1.7600.16384(win7_rtm.090710	\Windows\System32\DriverStore\FileRepository\ehstorpwddrv.inf_x86_neutral_2577af2139949eba
6.2.8400.0(winmain_win8rc.1205	\Windows\System32\Drivers\UMDF
6.2.8400.0(winmain_win8rc.1205	\Windows\System32\DriverStore\FileRepository\ehstorpwddrv.inf_x86_53f8c4b1769080fa
6.1.7600.16385(win7_rtm.090713	\Windows\System32\Drivers\UMDF
6.2.8250.0(winmain_win8beta.12	\Windows\System32\Drivers\UMDF
6.2.8250.0(winmain_win8beta.12	\Windows\System32\DriverStore\FileRepository\ehstorpwddrv.inf_x86_d860d83b91d00596

一、如果您的系统提示“没有找到EhStorPwdDrv.dll”或者“缺少EhStorPwdDrv.dll”等类似错误信息，请把EhStorPwdDrv.dll下载到本机
二、直接拷贝该文件到系统目录里：
　 1、Windows NT/2000系统，则复制到C:\WINNT\System32目录下。
2、Windows XP/Vista/Win7/8系统，则复制到C:\Windows\System32目录下。
三、然后打开“开始-运行-输入regsvr32 EhStorPwdDrv.dll”，回车即可解决错误提示！