> Is the software to run your controller up to date?
> Could it be a problem with the USB port? Test with another usb device and see if that gives any performance issues, or simply switch ports.
> Try using, if you have another or can lend one, a different Dual Shock 4, could be a fussy controller.
> Did you modify anything on your PC since the issue startting showing up? Like new software, hardware changes etc.