both for the community help and for the updater. it says their might be problem with the server and or firewall or internet i been trying it for last five days nothing stoped my antivirus still doesn,t work.
What version of DW?
version 5 windows 7 for dreamweaver
Are you behind a proxy server by chance? Adobe's apps (especially the updater) are really craptastic at dealing with being behind a proxy server.
Anyway, I'd suggest going here: http://blogs.adobe.com/csupdates/ and manually downloading the update from the links posted there. Hope this helps.