FMXInno - Windows Fluent Design Installer UI for Inno

[BLACKFIRE69]

Originally Posted by audiofeel

a good working check for the Windows version

whether the os is Win11 or not is only relevant if the transparent effect is used for the installer.
therefore, i think it's best to do it in the following way.

if IsOSMatched(B_WIN11_21H2) then  // Windows 11 21H2 or newer
  FMXForm.FCreateFluent(WizardForm.Handle, FDark, False, 0.56, 0)
else
  FMXForm.FCreateBlankForm(WizardForm.Handle, ALCrimson, ExtractAndLoad('Installer.png'));