Interesting, and thanks for that!

So, the problem has existed for that long, but nobody ever bothered to file an official report on it with MS? :shock:

Please upvote my Feedback Hub report:...

RoasterMan, if that's the case, then it's a bug, plain and simple. Windows 10 up to and including CU is on the record as supporting display drivers written to the WDDM 1.0 spec.

-- Nathan

I just gave pre-CU Windows 10 a spin on the exact same hardware (sans hard drive) with the exact same GPU drivers, and oh my word, it's like a different computer. Smooth like butta.

So much time...

Please read my 2nd to last paragraph in the original post.

I aim to try a 1511 install on a spare hard drive this evening, and will update with my results.

-- Nathan

I'm starting to think this may be a Creators Update bug.

Slow animations and window refreshes for virtual desktops and win-tab with UWP apps open
Laggy / low FPS performance for Windows 10 UI on...

If I recall correctly, one machine is an Inspiron 518 and the other is a 530; but I believe in both cases they are E2180 CPUs. So, no, they aren't screamers, but running all of the exact same...

Or that, sure...depending on the age of the machine. But again, since we are presumably talking about a digital entitlement here, I would be shocked if all versions of 10 (past and present) didn't...

Hey all,

I have recently installed Win10 on two different Dell desktops (both different models). One was an upgrade from Win7, the other was a clean install (though the computer previously ran...

All: I think part of the issue and the reason for the question is because it definitely has been the case with past Windows versions (before digital entitlements) that certain product keys only...