VB need help with YT apis

VB need help with youtube apis.
I found this topic
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and I want try own bot for youtube but I have problem with adding
Google YouTube SDK for .NET to my program.....
1st when I want to put all files from "Samples" folder to my toolbox (in VB)
nothing happens ...
(look at the picture)

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2nd when I adding code to my form I get this:

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please help me...:o

Project -> Add reference -> Search for your .dll's

yeah it work!
thanks :-)