Microsoft released first Service Pack for Microsoft Office 2010 which is available for download from Microsoft website. This Service Pack contains all previously released updates. Installing SP1 will improve Office 2010’s security, performance and stability.
You can either wait for Windows Update to get automatic Office 2010 SP1 updates or download and install Office 2010 SP1 into your Computer over installed Office 2010.
Download links for Microsoft Office 2010 Service Pack 1