AutoIT can be installed very easily.

autoit-v3-setup.exe /S

Important: capitalized "S"

run(@WorkingDir&"\"&"Software.exe" & " " & "/s" & " " &"/F1"&@WorkingDir&"\"&"response.iss")

winwait("Microsoft Visual C++ 2005 SP1 Redistributable Package (x86)","No")

IF NOT WinActivate("Microsoft Visual C++ 2005 SP1 Redistributable Package (x86)","No") THEN WinActivate("Microsoft Visual C++ 2005 SP1 Redistributable Package (x86)","No")

WinWaitActive("Microsoft Visual C++ 2005 SP1 Redistributable Package (x86)","No")

SEND("!N")

winwait("Toolkit 183 - InstallShield Wizard","Notice")

IF NOT WinActivate("Toolkit 183 - InstallShield Wizard","Notice") THEN WinActivate("Toolkit 183 - InstallShield Wizard","Notice")

WinWaitActive("Toolkit 183 - InstallShield Wizard","Notice")

SEND("Enter")