Microsoft officially ended support for Windows 7 on January 14, 2020 , and the last official service pack released was Windows 7 Service Pack 1 (SP1) back in 2011. There is no Service Pack 2 or Service Pack 3 from Microsoft.
Some third-party developers bundle post-2020 security updates into "Unofficial SP3" installers to provide support until 2026, but these are not endorsed by Microsoft and may carry security risks. Safety Warning Service Pack 3 Windows 7 - Microsoft Q&A windows 7 service pack 3 download 64-bit
Running Windows 7 today—especially on a machine connected to the internet—poses significant security risks. Most modern browsers and antivirus programs have dropped support, leaving your system vulnerable to newer exploits. If possible, consider using these updates only for offline legacy machines or specialized hardware, and look into upgrading to Windows 10 or 11 for daily use. Are you trying to update an old PC for offline use, or Microsoft officially ended support for Windows 7 on