最简单的win32读取注册表

bool bIsIE6 = false;
HKEY hKey = NULL;
DWORD dwType;
DWORD dwSize;
LONG lReg = RegOpenKey(HKEY_CLASSES_ROOT, "HTTP\\shell\\open\\command", &hKey);
if(lReg  != ERROR_SUCCESS)
{
<span style="white-space:pre">	</span>return false;
}
char* szBrowserFileInfo= new char[MAX_PATH];
if(RegQueryValueEx(hKey, NULL, NULL, &dwType, (LPBYTE)szBrowserFileInfo, &dwSize) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
}