Have issues with TMP version 2 and need to install Windows on a machine that only has TPM 1 .
# These registry edition does not alone work for Windows 11 24H2. Not sure if needed anymore.
reg add "HKLM\SYSTEM\Setup\LabConfig" /v "BypassTPMCheck" /t REG_DWORD /d 1 /f
reg add "HKLM\SYSTEM\Setup\LabConfig" /v "BypassSecureBootCheck" /t REG_DWORD /d 1 /f
reg add "HKLM\SYSTEM\Setup\LabConfig" /v "BypassCPUCheck" /t REG_DWORD /d 1 /f
# This is what Rufus does
# https://github.com/pbatard/rufus/issues/2568#issuecomment-2387934171
# https://github.com/pbatard/rufus/blob/master/res/setup/setup.c#L109C102-L109C115
reg.exe delete "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\CompatMarkers" /f
reg.exe delete "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Shared" /f
reg.exe delete "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\TargetVersionUpgradeExperienceIndicators" /f
reg.exe add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\HwReqChk" /v "HwReqChkVars" /t REG_MULTI_SZ /s "," /d "SQ_SecureBootCapable=TRUE,SQ_SecureBootEnabled=TRUE,SQ_TpmVersion=2,SQ_RamMB=8192" /f
reg.exe add "HKLM\SYSTEM\Setup\MoSetup" /v "AllowUpgradesWithUnsupportedTPMOrCPU" /t REG_DWORD /d 1 /for