>>>It is pathetic that Adobe do this. I can only imagine Norton pay them a lot of money.
>>>
>>>[UPDATE] - Just uninstalled Adobe and re-tried Foxit and, wow, it now also supports opening PDF inside a browser so it does now also open a PDF inside a IE control inside a window. Cool !
>>
>>Chrome browser has built in PDF viewing. I never let PDF software install it's in-browser plugins as that just opens another attack vector.
>
>So does FireFox. In the early days of its PDF support from time to time I'd get a warning from FireFox that a given PDF "might not render properly" but I haven't seen that in a while.
>
>Do you ever see anything like that in Chrome?

I have never seen a warning like that in Chrome.