Topic: where i can download wsmallstub.exe?

Where i can download wsmallstub.exe?

I need it cuz i can't download the imvu toolbar..  hmm
When try to download the imvu toolbar my laptop says the windows doesn't find the 'wsmallstub.exe' file...
I don't even know what is it, but i want to download the imvu toolbar so i really need it. D:
Help me please sad