Then I'll post one I made before for your reference
@ECHO OFF
TITLE Modify VOL Edition Windows XP to OEM Edition----Designed by Qu Ya
REM Modifying the OEMDIR value can change to other OEM versions
set OEMDIR=\WXPOEM\IBM
if not defined SAFEBOOT_OPTION ECHO Please run this program in Safe Mode!&GOTO END
ECHO Disclaimer: You should bear the risk of using this program by yourself. &ECHO.
ECHO This batch file will change the VOL edition of XP to the IBM OEM version
ECHO Warning! The feature code corresponding to the BIOS must be modified, otherwise it cannot be activated!
ECHO If you want to change to the OEM version of other brands, please modify this file and then run &ECHO.
:answer
set/p cont=Continue installation (y/n)?
if %cont%==y goto setup
if %cont%==Y goto setup
if %cont%==n goto end
if %cont%==N goto end
goto answer
:setup
ECHO. &IF NOT EXIST %OEMDIR%\OEMBIOS.CAT GOTO ERROREND
REM Update OEM files to DllCache and SYSTEM32 directories, a total of 4 files
attrib -a -s -r -h %SYSTEMROOT%\System32\Dllcache\oembios.cat
attrib -a -s -r -h %SYSTEMROOT%\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\oembios.cat
COPY %OEMDIR%\*.* %SYSTEMROOT%\System32\Dllcache /Y>nul
COPY %OEMDIR%\OEMBIOS.BIN %SYSTEMROOT%\System32 /Y>nul
COPY %OEMDIR%\OEMBIOS.DAT %SYSTEMROOT%\System32 /Y>nul
COPY %OEMDIR%\OEMBIOS.SIG %SYSTEMROOT%\System32 /Y>nul
COPY %OEMDIR%\OEMBIOS.CAT %SYSTEMROOT%\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE} /Y>nul
COPY %OEMDIR%\OEMINFO\*.* %SYSTEMROOT%\System32 /Y>nul 2>nul
REM Update activation verification files (Dpcdll.dll, Pidgen.dll)
EXPAND -R Dpcdll.dl_ %SYSTEMROOT%\System32\Dllcache>nul
EXPAND -R Dpcdll.dl_ %SYSTEMROOT%\System32>nul
EXPAND -R Pidgen.dl_ %SYSTEMROOT%\System32\Dllcache>nul
EXPAND -R Pidgen.dl_ %SYSTEMROOT%\System32>nul
REM Import OEM registry file
attrib +a +s +r +h %SYSTEMROOT%\System32\Dllcache\oembios.cat
attrib +a +s +r +h %SYSTEMROOT%\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\oembios.cat
REGEDIT -S OEM.REG
ECHO Import completed, please restart the computer
GOTO END
:ERROREND
ECHO No OEM version related files found, the system has not been modified
:END
PAUSE
Note that place OEM.REG, PIDGEN.DL_, DPCDLL.DL_ in the same directory as the above batch file.
The content of OEM.REG is as follows:
Windows Registry Editor Version 5.00
"ProductId"="55661-OEM-0011964-47775"
"ProductId"="55661-OEM-0011964-47775"
"DigitalProductId"=hex:a4,00,00,00,03,00,00,00,35,35,36,36,31,2d,4f,45,4d,2d,\
30,30,31,31,39,36,34,2d,34,37,37,37,35,00,2d,00,00,00,41,32,32,2d,30,30,30,\
30,31,00,00,00,00,00,00,00,3e,5c,43,0e,f2,25,4c,6e,07,bd,af,e0,91,6f,05,00,\
00,00,00,00,3d,1f,f1,40,99,a3,02,00,02,00,00,00,00,00,00,00,00,00,00,00,00,\
00,00,00,00,00,00,00,00,00,00,00,34,33,34,30,30,00,00,00,00,00,00,00,96,16,\
00,00,c2,b7,1a,38,00,01,00,00,8c,01,00,00,00,00,00,00,00,00,00,00,00,00,00,\
00,00,00,00,00,00,00,00,00,00,00,50,91,fe,62
"LicenseInfo"=hex:33,43,46,34,7e,d9,1f,26,2d,7c,f4,45,be,b3,26,ef,05,4b,17,21,\
10,86,9c,ff,5e,4c,06,86,00,cd,09,9d,f4,58,c5,d8,21,ed,11,f3,42,66,af,35,e5,\
99,1e,95,7d,58,26,8e,63,ce,68,d5
我怎么找不到一个比我注册日期早的人? 难道我是传说中的超级管理员? 其实我只是个潜水冠军而已.