Adobe Update Message "No Internet Connection" When Internet Connected

[ilh99]

I am trying to update my Acrobat Pro 10.  Adobe Update returns the error message "No internet connection" but in fact internet is connected.  Any help on what to do to fix this problem?

[kglad]

check your hosts file. 

for help with that and other common secure adobe.com connection problems read, http://helpx.adobe.com/x-productkb/policy-pricing/activation-network-issues.html