Let's examine the activation error Windows 0x80070057 and what might cause this error to occur.

This activation error may occur because you are entering the product key incorrectly. Ensure that you are typing the product key correctly.

Additionally, the error might arise because the key is intended for a different version of Windows. For instance, if you have a product key for Windows 10 Pro but are attempting to activate it on Windows 10 Home. Make sure your system version matches the intended version for your product key.

Download and install all available Windows updates. You can do this through the standard "Windows Update Center" menu. After updating, try activating your product key again.

There might be issues with your product key. Reach out to your vendor for assistance. Alternatively, if you don't have a product key for your version of Windows, you can purchase one from our catalog. Instant delivery available.