If you are seeing the error message “KEY NOT VALID FOR USE IN SPECIFIED STATE” on your Windows computer, it means that the product key you are trying to use is not valid for the state or region you are currently in. This error can occur when you try to activate Windows or when you try to install a new product key.

Here are some possible solutions to fix this error:

1. Check your product key: Make sure that you have entered the correct product key for your version of Windows. You can find your product key on the sticker that came with your computer or in the confirmation email you received when you purchased Windows.

2. Change your region: If you are using a product key that is valid in another region, you may need to change your region settings to activate Windows. To do this, go to Settings > Time & Language > Region and select the region that matches your product key.

3. Contact Microsoft support: If you have tried the above solutions and are still seeing the error message, you may need to contact Microsoft support for further assistance. They can help you troubleshoot the issue and provide you with a new product key if necessary.

In conclusion, the “KEY NOT VALID FOR USE IN SPECIFIED STATE” error can be frustrating, but there are several solutions you can try to fix it. By checking your product key, changing your region settings, or contacting Microsoft support, you can get your Windows computer up and running again in no time.


I hope that the solutions provided were helpful in resolving the “KEY NOT VALID FOR USE IN SPECIFIED STATE” error on your Windows computer. If you continue to experience any issues, don’t hesitate to reach out to Microsoft support for further assistance. Thank you for using our service.

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