Backup Hard Drive
But that's exactly the problem...I'm trying to transfer Steam to a new hard drive on the same machine, which I never imagined would be difficult. I haven't seen an option to switch off Steam on the other drive.
Thanks for your responses.
I've been waiting for four days for a response on two tickets for the same problem.
(That problem being, by the way the "Your Steam Account Is In Use On Another Machine" error message, which needs some explaining since we're supposed to be able to run Steam on more than one machine.)
Are...