Microsoft Office 2010 Service Pack 3 Download 64 Bit Apr 2026

1. Executive Summary Microsoft Office 2010 Service Pack 3 (SP3) is the final cumulative update package for the Microsoft Office 2010 suite. Released on February 12, 2013 , and later updated with a hotfix in February 2015 , SP3 represents the terminal supported state for Office 2010. This document focuses specifically on the 64-bit edition of the service pack, intended for systems running 64-bit versions of Windows and requiring high-performance access to large datasets (e.g., Excel spreadsheets >2GB).