I've gotten this message a few times when trying to install software updates. I have an AMD 6300 6 core 4.12 GhZ 8 GB RAM and an AMD 7870 HD
(Also, I've been trying to overclock my GPU with AMD Overdrive, and can't figure out how I am supposed to know how much I can safely bump everything up...if anyone can help me with that, that would be awesome, too.)
Here is my log from the partial installation...
Which Anti Virus program are you using can you try suspending it and then try and install drivers?