Error DLL 32 on Yahoo! Messenger (8.1)

Friends are an instant away on Yahoo! Messenger (8.1), OwwwSss??
It was a week ago when I tried to install a newer version of Yahoo! Messenger (8.1). However, it gave me headache becuase it’s not working on my pc. I encountered an Error DLL 32, what does it means? – No idea.
A net lover like me [...]