It's my Yahoo! Mail app. I can't see any images. I sent a bug report to Yahoo!. We'll see if they can fix it.
It may also be a network issue because I'm at work. I haven't tried it at home on my computers at home, yet.
The crappy part about it is that it seems to also makes the images so that I...
Okay, say you have an e-mail client that has a bunch of messages in it and you want to try to resolve issues with viewing images by deleting the cache. Is there a way to do this universally? The apps don't seem to have this built in.
The gpedit.msc method also works in Windows 8 Pro 64-bit. We use this at work and I was able to make the change before going Enterprise from Pro (it's not really an upgrade). I didn't try the regedit method on Pro.