They say Macs last longer than Windows laptops. I disagree.

Me, earlier today:

So this is weird, in a nerdy sort of way.

I've just alt-tabbed into Acrobat Reader and this is the title bar.

Does the Windows 7 interface still exist in Windows 10? Is Adobe doing something really bizarre? Has this been a thing all along and I'm just a nob? It's an x64 app so it can't be glitching back to GDI, can it?!