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16 lines
446 B
Plaintext
16 lines
446 B
Plaintext
!include LogicLib.nsh
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Function .onInit
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; Check Windows major version
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ReadRegStr $R0 HKLM "SOFTWARE\Microsoft\Windows NT\CurrentVersion" CurrentVersion
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StrCpy $R1 $R0 1 -1 ; Extract major version (e.g., "10" from "10.0")
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IntOp $R1 $R1 - 10 ; Subtract 10
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; If major version is less than 10, abort
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${If} $R1 < 0
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MessageBox MB_OK|MB_ICONERROR "This application requires Windows 10 or higher."
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Abort
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${EndIf}
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FunctionEnd |