SDK中寫註冊表

#include <windowsx.h>
void main()
{
HKEY hRoot=HKEY_LOCAL_MACHINE;
char*szsubkey="Software//Microsoft//Windows//CurrentVersion//Run";//啓動自動運行的根鍵
HKEY hKey;
char szModule[MAX_PATH];
DWORD dwDisposition=REG_OPENED_EXISTING_KEY;//如果不存在就創建
long iRet=RegCreateKeyEx(hRoot,szsubkey,0,NULL,REG_OPTION_NON_VOLATILE,
                               KEY_ALL_ACCESS,NULL,&hKey,&dwDisposition);
if(iRet!=ERROR_SUCCESS)
{
   MessageBox(NULL,"RegCreateKeEx error",NULL,NULL);
   return;
}
GetModuleFileName(NULL,szModule,MAX_PATH);//取得當前可執行文件的名字
iRet=RegSetValueEx(hKey,"timebulid",0,REG_SZ,(BYTE*)szModule,strlen(szModule));//設置鍵值
if(iRet!=ERROR_SUCCESS)
{
   MessageBox(NULL,"RegSetValueEx error",NULL,NULL);
   return;
}
RegCloseKey(hKey);
}