How do I vote on a locked thread?

[RobSkype]

Many threads say "This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread."


How do I vote on such a locked thread?


Note: posting this under Virus and Malware, which it has nothing to do with (unless you think Skype is turning into malware), because I could not find a "Category" for questions about this community.

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