Check for alternative installation methods or use a recovery media.
Check for alternative installation methods or use a recovery media.
It's a file from TechPowerUp's servers. Simply download and execute the .exe.
Running the linked file will guide you through the process. You can then apply the steps from the HowToGeek article to update Windows 7 using Microsoft's Convenience Rollup.
After further review, it doesn’t appear to be a genuine Windows installation. The shop likely used Volume Licensing to activate it and then sold it as a separate unit. While it was activated properly, it’s no longer tied to the original activation source. It’s unclear if this affects current functionality.
Refer to the guide provided to manually update Windows 7 Ultimate.