Edit: All Problem Solved. Thanks for your answers Altef. Only one more dude. I try to install silently the nvidia physx msi packaje, mi code is this:
Quote:
if (NvidiaPhysxCB.Checked = True) then begin
FileStatusLabel.Caption := ExpandConstant('{cm:Installing} ') + ExpandConstant('{#Redist3}') + ExpandConstant(', {cm:Wait}');
Exec(ExpandConstant('{sys}\msiexec.exe {src}\_CommonRedist\PhysX\PhysX-9.13.0604-SystemSoftware.msi'),'/qn /i',ExpandConstant('{src}'),1,ewWaitUntilIdle,ResCo de);
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but dont install,, no errors, nothing,, dont install.. what are i doing wrong?