You can activate MS office 2010 with Office 2010 Toolkit and EZ-Activator here in the forum you can find the loader or you can use Trilogy 3.8 is another loader. There are official post for both loader here in the forum..
Toolkit activates via KMS channel IORRT in Trilogy is not loader but keeps 2010 in trial infinately Both work good
I tried Office 2010 Toolkit and EZ-Activator just a few weeks ago. Found the post and instructions very user friendly. The previous posts give good advice