Here is a list of all the Microsoft Office 2010 Service Pack 1 (SP1) client standalone packages.
While all SP1 packages are available for download from Microsoft Updates, you can also download and install the following service packs for each product that you have installed from Microsoft Download Center.
Apart from Office SP1, the list includes direct download links for:
- Office 2010 Language Pack SP1
- Office Language Interface Pack 2010 SP1
- SharePoint Designer 2010 SP1
- Project 2010 SP1
- Visio 2010 SP1
- Visio 2010 Viewer SP1
- PowerPoint Viewer SP1
- Office 2010 Proofing Tools Kit SP1
- Office 2010 Filter Pack SP1
- Access 2010 Runtime SP1
- Access Database Engine 2010 SP1
- SharePoint Foundation 2010 Client Object Model SP1
Head over to KB2510690 to see their respective direct download links.