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Visual Studio
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Hi @이하늘,
Welcome to Microsoft Q&A!
The error usually means that the key is not applicable to this VS. Or the product key is not correct. Please ensure you purchased it through the correct channel.
You can access to the product key on the Visual Studio Product Keys page. If it is not available, please contact the Visual Studio Subscription Support.
If it is purchased through a third party, please contact the relevant sales.
Sincerely,
Anna
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