Microsoft has reminded customers that Windows 8.1 reached end of service (EOS) on January 10, 2023.

"As a reminder, Windows 8.1 will reach end of support on January 10, 2023, at which point technical assistance and software updates will no longer be provided. If you have devices running Windows 8.1, we recommend upgrading them to a more current, and supported Windows release." Microsoft explained.

Source: support.microsoft.com