If you still need to run Windows 7 today, consider upgrading to or Windows 11 (hardware permitting), or at least ensure your Windows 7 machine is isolated from the internet and used only for offline tasks.

Since there is no official Windows 7 Service Pack 3, downloading it from unofficial sources can pose significant risks to your system, including:

There is no official available for download. Microsoft ended support for Windows 7 on January 14, 2020, which means no further service packs or major updates are being released.

Microsoft released two major service packs for Windows 7:

By taking these steps, you can ensure your system's security and stability, even if you're still running Windows 7.

The "Unofficial" Service Pack 2: Convenience Rollup (KB3125574)

If you still want to update your Windows 7 64-bit system, follow these steps: