i went to Account settings and clicked on "edit account credentials", tried inputting new email then clicking submit, but nothing happens. tried again with the password field filled-in, still doesn't work.
We are in the middle of transitioning the site to a new software platform (Xenforo), so the folks that can help are tied up. What you can try to do is access your profile at:
well i was able to change my email at https://forums.tomsguide.com , however the change was not reflected here at http://www.tomshardware.com, so i'm not really sure if i did it successfully or not.....