OEM 信息存储于注册表中，修改注册表即可。

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@echo off

%1 mshta vbscript:CreateObject("Shell.Application").ShellExecute("cmd.exe","/c %~s0 ::","","runas",1)(window.close)&&exit

cd /d "%~dp0"

reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation" /f /v "SupportURL" /t REG_SZ /d "https://zahui.fan"
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation" /f /v "Model" /t REG_SZ /d "PC"
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation" /f /v "SupportHours" /t REG_SZ /d "8:00-22:00"
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation" /f /v "SupportPhone" /t REG_SZ /d "17621268822"
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation" /f /v "Logo" /t REG_SZ /d "C:\Windows\Media\logo.bmp"
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation" /f /v "Manufacturer" /t REG_SZ /d "张理坤"
copy logo.bmp %windir%\media\logo.bmp

如果需要删除 OEM 信息
reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation" /f