注册表操作

using Microsoft.Win32;

RegistryKey registryKey = Registry.ClassesRoot.OpenSubKey(@"SOFTWARE\EKING");
string installPath = (string)registryKey.GetValue(null);
installPath += @"\A.mdb";

注册表文件:reg.reg

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\SOFTWARE\EKING]

"FILEPATH"="D:\ABC"