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No. If the key works (unlikely), it's either stolen or generated. Using it violates the software's terms and the key could be deactivated at any time, or worse, could be a tracker to identify pirates.

The search results were a shimmering mirage of "Key Generators," "Cracks," and "Lifetime Giveaways." He clicked on a site that looked professional enough—bold green buttons and hundreds of fake "Thank you, it works!" comments at the bottom.