On Tue, 25 Oct 2022, at 13:27, Raimundas Andrijauskas wrote: > <install cmd='%COMSPEC% /C start "" /WAIT > %SOFTWARE%\pdf\SumatraPDF-%version%-64-install.exe -s -all-users' > architecture="x64"/> My goodness! Thank you! But I must be missing something crucial: Why does it work with `start /wait` but not without? -- -- Andreas :-)