Are you annoyed with this dialog box as well?
Just add the following registry key to disable that dialog and skip directly to “Open With”:
DWORD: NoInternetOpenWith – Value: 1
For over a year now i’ve been struggling to get gigabit speeds using Vista. I tried all the tricks in the book, patiently waited for SP1, but no dice. Today I stumbled onto this blog post promptly solving all my issues.
As you can see, i’m a happy camper now!