Hey!
I noticed Windows 10 insists on automatically installing the "best" broken Asus touchpad drivers - even over my manually installed Synaptics ones! If you want your touchpad options back like I did, here's how to fix the drivers for good.
This guide is for G75VW and assumes you have a USB mouse, as navigation with your touchpad drivers uninstalled isn't going to work very well. 🙂1. Download these specific Synaptics Drivers, but do not install yet:
http://dlm3cdnet.asus.com/pub/ASUS/nb/G75VW/Touchpad_Synaptics_Win8_64_Test_Z16180.zip2. Download this troubleshooter:
https://support.microsoft.com/en-us/kb/30739303. Open the troubleshooter. Click "Next" -> "Hide updates."
3.1 If "ASUS - Other hardware - Asus Support Device" is shown, check the box and press next until the troubleshooter is done.
SKIP TO STEP 7!3.2 If "ASUS - Other hardware - Asus Support Device" is not shown,
continue to step 4.4. Go to Device Manager and uninstall the drivers for "Asus Support Device" under mice. If you're not sure how to do this, see
this guide. Remove the driver package using the checkbox, too!
5. Restart your computer. Now, Windows will eventually try to re-download the drivers eventually, but you should be able to disable the driver from the troubleshooter before that happens.
6. Run the troubleshooter (step 3) once again. The Asus Support Device should now pop up as an option. Select it and go through the troubleshooter.
7. If it's still there, uninstall "Asus Support Device" in device manager, under mice (again, see step 4). Reboot.
8. Unzip the Synaptics driver folder and run the setup.exe
9. Restart your computer after it's done.
There! Now your trackpad options should correctly show up in Control Panel's Mouse Options, and Windows won't replace the drivers anymore.