Windows 7 and adobe pdf files help please

Hi try to open pdf files via the firefox and the flwg error pops up
The adobe acrobat/reader that is running cna not be used to view PDF files in a web browser. Please exit bla bla bla"
I do have on system adobe 9. 3. 3flash player 10 active x and pluggin, and a couple of other adobes that appear there.
What do I have to do to be able to view these files via web browser. please help me in plain english. I know a little but not enough (LOL! )
cheers guys

geek_skinner2, Jul 14, 6:09 pm

Tools > Options > Applications.
See pull-down 'action' options next to 'Adobe Acrobat Document'

geek_r.g.nixon, Jul 14, 6:13 pm

you are a gemthanks

geek_skinner2, Jul 14, 6:47 pm