Took a gamble on a $4 key and it paid off! Key works as advertised.

Perfect.
Open Settings, go to - Accounts.
Click - Change Product Key
Paste in the key and presto. All Activated.

es una pagina confiable y el código lo envían al instante

Rapido , barato y 0 problemas
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Instant. It just worked, instantly. I couldn't quite believe it! Thank you