Ok Coryphaeus, 2 examples;
1) Corel Paint Shop Pro 10 and the related Corel Photo Album 6, no recent updates done or available --
In both, when a photo is opened, when looking at the image info, the Color Space info is now incorrect, it will say either 'uncalibrated' or 'sRGB' when I know the image was shot in AdobeRGB1998 colorspace. Both used to show the correct space, as shot.
I verified my DSLR was still set to RGB, and the images do show correct colorspace when opened in a Nikon app, ViewNX.
2) Windows Media Player 10 -- My PC had WMP10 orig, I upgraded to 11 at some point, later the 'Print CD Label' function disappeared. It wasn't just 'grayed-out' in the 'File' list, it was gone. And I didn't like how WMP11 behaved, uninstalled 11, reinstalled 10. 10 has worked fine ever since, and don't have the 'Print CD Label' in 10 either, but don't remember if I had that in my PC's original WMP10, but I think so.
Someone said the label printing part of WMP was in something called 'Windows Plus' and I could maybe reinstall just that part from a Windows XP install CD. Afraid to put the disk in my drive to try only that, don't want to mess up XP, it is fine. I see a file with that name(W+) containing 3 or 4 folders but they're all empty except for one.
I just wonder if a malware likely caused these to happen(No hits when scanned), or what else may be cause.
Thanks
Stephen2217