Slipstream Office 2010 with Service Pack 1 (SP1) by Britec
In this video I will show you how to slipstream Office 2010 for both 32-bit (x86) and 64-bit (x64) Service Pack 1 (SP1) if you want to create a Office 2010 SP1 installation DVD Your also need ISORecorder. or what ever burning software you want.
Download SP1 files from Microsoft
This will extract sp1 files to C:sp1