czyt Posted February 1, 2016 Share Posted February 1, 2016 (edited) May it helps those who needed. expandcollapse popup#include <WinAPI.au3> ; #FUNCTION# ==================================================================================================================== ; Name ..........: _IsUEFIBoot ; Description ...: Detemine the Current OS is boot in UEFI mode or not ; Syntax ........: _IsUEFIBoot() ; Parameters ....: ; Return values .: True:OS is boot in UEFI ; False: OS is boot in Legacy BIOS ; Author ........: czyt ; Modified ......: ; Remarks .......: ; Related .......: http://techsupt.winbatch.com/webcgi/webbatch.exe?techsupt/nftechsupt.web+WinBatch/DllCall~Information+Booted~UEFI~or~BIOS.txt ; Link ..........: ; Example .......: MsgBox(0,'(*^__^*) The OS is in UEFI Boot mode?',_IsUEFIBoot()) ; =============================================================================================================================== #include <WinAPI.au3> Func _IsUEFIBoot() Local Const $ERROR_INVALID_FUNCTION = 0x1 Local $hDLL = DllOpen("Kernel32.dll") If @OSBuild > 8000 Then Local $aCall = DllCall($hDLL, "int", "GetFirmwareType", "int*", 0) DllClose($hDLL) If Not @error And $aCall[0] Then Switch $aCall[1] ; 1 - bios 2- uefi 3-unknown Case 2 Return True Case Else Return False EndSwitch EndIf Return False Else DllCall($hDLL, "dword", "GetFirmwareEnvironmentVariableW", "wstr", "", "wstr", '{00000000-0000-0000-0000-000000000000}', "wstr", Null, "dword", 0) DllClose($hDLL) If _WinAPI_GetLastError() = $ERROR_INVALID_FUNCTION Then Return False Else Return True EndIf EndIf EndFunc ;==>IsUEFIBoot updated at 2021-08-13: fixed check err on windows 8 above OS Edited August 13, 2021 by czyt Biatu, mlazovjp, argumentum and 1 other 3 1 董小姐,你微笑的时候很美,就像安河桥下,清澈的水... Link to comment Share on other sites More sharing options...
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