C++删除注册表项及其所有子项的方法（附完整源码）

#include <windows.h>
#include <stdio.h>
#include <strsafe.h>
//*************************************************************
//
//  RegDelnodeRecurse()
//
//  Purpose:    Deletes a registry key and all it's subkeys / values.
//
//  Parameters: hKeyRoot    -   Root key
//              lpSubKey    -   SubKey to delete
//
//  Return:     TRUE if successful.
//              FALSE if an error occurs.
//
//*************************************************************

BOOL RegDelnodeRecurse (HKEY hKeyRoot, LPTSTR lpSubKey)
{
    LPTSTR lpEnd;
    LONG lResult;
    DWORD dwSize;
    TCHAR szName[MAX_PATH];
    HKEY hKey;
    FILETIME ftWrite;

    // First, see if we can delete the key without having
    // to recurse.

    lResult = R