A few weeks ago MS pushed their Windows 10 "anniversary" update onto my system. For the most part it went fairly well. I did notice that some applications that MS determined were not compatible were just outright deleted from my system (like ccleaner) -- not a cool thing to do -- but MS swings a really big stick...
It also forced an update to my Nvidia drivers to a much newer version (375.95). But, in the process, the Nvidia control panel no longer displayed any controllable settings, only the build version.
Reluctantly I downloaded and installed the most recent driver build available (378.49) for my ageing GTX 560ti. It went fine and everything appears to work, except VP12. All preview modes now show a black display, so I have to now disable the GPU video acceleration in preferences to get any playback display function. BTW - I hadn't been using the GPU accelerated rendering options for years.
My system does offer PCIe 3, so I guess upgrading to a Radeon RX 480 might be the best overall solution.
Anyone know of any issues just swapping out an Nvidia card for a Radeon card?