dwErr = RegSetValueEx(hkResult, szName, 0, dwType, szData, dwSize);
dwErr = RegSetValueEx(hkResult, szName, 0, dwType, lpbData, dwSize);
void SetWinReg(HKEY hkRootKey, LPSTR szKey, BOOL bOverwriteKey, LPSTR szName, BOOL bOverwriteName, DWORD dwType, LPSTR szData, DWORD dwSize){  HKEY    hkResult;  DWORD   dwErr;  DWORD   dwDisp;  BOOL    bKeyExists;  BOOL    bNameExists;  bKeyExists  = WinRegKeyExists(hkRootKey, szKey);  bNameExists = WinRegNameExists(hkRootKey, szKey, szName);  dwErr       = RegOpenKeyEx(hkRootKey, szKey, 0, KEY_WRITE, &hkResult);  if(dwErr != ERROR_SUCCESS)    dwErr = RegCreateKeyEx(hkRootKey, szKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkResult, &dwDisp);  if(dwErr == ERROR_SUCCESS)  {    if((bNameExists == FALSE) ||      ((bNameExists == TRUE) && (bOverwriteName == TRUE)))      dwErr = RegSetValueEx(hkResult, szName, 0, dwType, szData, dwSize);    RegCloseKey(hkResult);  }}