You'll also see info about how to resolve the issue. There are a few common scenarios in which Windows running on a PC might be discovered to be non-genuine during validation. If your PC has been repaired, you might start to see messages on your desktop that Windows isn't genuine. If the repairs required Windows to be reinstalled, the technician may have activated Windows with a different key than you used when it was originally installed. You might not see the messages until you try to download something from the Microsoft Download Center that requires validation, and validation fails.
To fix the issue, you can properly activate Windows by reentering your original product key. For other issues, you may need to buy a genuine version of Windows. Another common cause of Windows validation failure happens when you try to install Windows on more PCs than your license allows. For instance, if you purchased a copy of Windows and installed it on more than one PC, online validation might fail because the product key has already been used on another PC.
The rule for most copies of Windows is that only one copy of Windows can be installed on one PC. Counterfeit software. The Microsoft How to Tell website can help you identify counterfeit software and file a counterfeit software report if needed. Validation failure is common for versions of Windows that were purchased from an online auction site, or if Windows was on a used PC that you purchased.
Remember to ask the seller for the Certificate of Authenticity and the original Windows disc, if there was one. To file a counterfeit report, go to the Microsoft How to Tell website. You can file an online report if you inadvertently bought or received counterfeit software, or have information about a person, business, or online site that might be selling counterfeit software. The report you submit will be treated as confidential. Microsoft devotes substantial time and energy to fighting software counterfeiting, and you can be assured that we will take appropriate action in response to your report.
If you got an error when you were activating Windows, you can find what it means. For details, go to Get help with activation errors. To learn more, go to Find a product key. Windows 11 Windows 10 Windows 8. Support for Windows 7 ended on January 14, We recommend you move to a Windows 11 PC to continue to receive security updates from Microsoft. I see messages that Windows might not be genuine.
How do I fix this? Want more? Advanced embedding details, examples, and help! Topics windows , windows 7 , pt-br , msdn , Language Portuguese. Reviewer: debora. Funcionou aqui. Reviewer: windowsxpdestroyer - favorite favorite favorite favorite favorite - June 16, Subject: vo destrui minha mv com virus xdddd virus do mamaco.
Digite ou cole o comando abaixo na janela do prompt de comando: wmic path softwarelicensingservice get OA3xOriginalProductKey. Isso executa o comando e exibe a chave de produto na janela do prompt de comando. Encontre o "Microsoft - Windows 7" na lista. Encontre a sua chave de produto ao lado de Chave: no lado direito.
WikiHows Relacionados Como. Sobre este guia wikiHow. Coescrito por :. Luigi Oppido. Categorias: Windows. Nederlands: De productcode van Windows 7 achterhalen.
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