How to update the latest version of Windows Vista SP1 online

Online upgrade Vista SP1 The latest version of the principle and the previous online upgrade Vista SP1 RC principle, need to use administrator privileges to execute a CMD or bat file.

The contents of the cmd file are as follows:

========= The following is the contents of the cmd file =====
@echo off
reg delete hkey_local_machine\software\microsoft\windows\currentversion\windowsupdate\vistasp1/f > NUL 2> &1
Reg delete hkey_local_machine\software\wow6432node\microsoft\windows\currentversion\windowsupdate\vistasp1/f > NUL 2>&1
REG ADD hkey_local_machine\software\microsoft\windows\currentversion\windowsupdate\vistasp1/v beta1/t reg_sz/d c1ff1d2f-c61e-4f27-b68c-722061c201a5/f
IF not%errorlevel% = = 0 (goto ERROR)
: SUCCESS
@echo.
Echo ===========================================================
echo Windows Vista SP1 registry key has been set successfully.
echo Check for updates in Windows Update.
Echo ===========================================================
@echo.
Goto END
: ERROR
@echo.
Echo ===========================================================
Echo FAILED to set Windows Vista SP1 registry keys.
echo Please run this script by right clicking and selecting
echo "Run as Administrator".
Echo ===========================================================
@echo.
Goto END
: End
Pause
========= above for cmd file content =====