cant scroll on my touchpad with my HP G72 laptop after upgrading to Windows 10?

[Erba76]

Please help me fix the scrolling feature on my touchpad after installing windows 10 on my HP G72 laptop

 

[Puff3r]

HP did not release a touchpad driver for Windows 10. From looking online, it looks like Synaptics (the manufacturer of the touchpad) did. See the discussion here for more info:

http://answers.microsoft.com/en-us/windows/forum/windows_10-hardware/synaptics-touchpad-on-hp-g72-and-windows-10/1990c022-c6a0-4523-913c-6eb9cf09aba9?auth=1

The driver itself can be found here:

http://www.synaptics.com/resources

Download the Windows 10 PS/2 driver.