Type slmgr.vbs /ato and press to trigger the activation. Important Considerations

Press the , type slui 4 in the Open box, and press OK . Select your location from the list and select Next .

: Choose your desired edition (e.g., Windows 8.1 or Windows 8.1 Professional) and your preferred language.

Microsoft ended support for Windows 8.1 on January 10, 2023. While the software will continue to function, Microsoft no longer provides security updates, technical support, or new software updates. You can still download and activate it if you have a valid product key, but it is highly recommended to move to a supported version like Windows 11 for security. 1. Download Windows 8.1 (32-bit and 64-bit) To obtain the installation files directly from Microsoft: