After I made my last post I noticed the "stop specific driver update in Windows 10" thread in the Similar Threads below. In that there's a link to this Microsoft tool:
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The Touchpad can't be disabled in the Device Manager, presumably to stop people disabling it and then being unable to use their computer:

http://fs5.directupload.net/images/160305/ckivltqw.png
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Windows 10 keeps installing the ASUS Smart Gesture touchpad driver on my laptop. The driver is garbage and it runs three memory resident processes, which seems rather excessive for a touchpad...

Using the AeroLite theme in Windows 8 the colour of inactive windows is adjusted to make it easy to see which window has focus:

http://fs5.directupload.net/images/160221/zdlf4gtk.png

With...

Has anyone got this to work with the AeroLite theme?

It works fine with the default theme, but with AeroLite the colour of inactive windows won't change for me and nothing I do will make it work.