There is no such thing as a "Windows 10 Pro Service Pack 3." Microsoft officially ended the "Service Pack" naming convention after Windows 7, replacing it with a "Windows as a Service" (WaaS) model. If you are looking for the latest version of Windows 10, the final major release is , also known as the Windows 10 2022 Update .
Starting with Windows 10, Microsoft shifted to incremental "Feature Updates" instead of monolithic Service Packs.
The final major feature update for Windows 10 is Version 22H2 .
Since there is no "Service Pack 3" installer, you should use official Microsoft tools to ensure your system is as up-to-date as possible:
While some users might search for "SP3" out of habit from the Windows XP days, Windows 10 is maintained through (monthly security fixes) and Feature Updates (larger annual upgrades). Why You Can't Find "Service Pack 3"
Standard support for Windows 10 ended on October 14, 2025 . PCs running Windows 10 no longer receive regular security or feature updates unless they are enrolled in the paid Extended Security Updates (ESU) program. How to Download the Latest Windows 10 Version