Yeeaaaa !!!
I just upgraded in my windows 8 64 bit IE 10 pc.
Sweeeeeeetttt.......no problem, no issues.
Checked few things
a) Reboot PC, no issue, no multiple scanning and dead scanning ( dead hard drive repair scanning )
b) IE internet access, pretty fast
c) Outlook 2013 access to gmail -send / recevie - sweet no issues
d) few few bank site / vital sites / imp sites - no problem, no offence no defence.
So far so good. I'm glad.....
Cheers !!! Happy Friday !!!!