Well, after fighting with the usual bandwidth issues (especially bad in the UK- I believe they're typically more consistent in the US where there's presumably more (and closer) content repositories) Windows 10 the ISO is on my machine and I've done a very quick video using Jing…
Helping to migrate a customer from 2003 to 2013 (via 2010) I was required to pull of a list of mailbox sizes and couldn't find a single script that did the trick in one hit- so I've stuck together the elements of this http://www.msexchange.org/articles-tutorials/exchange-server-…
A very annoying one I come across quite often where the internal web interface is an insecure site can be resolved with a quick registry change (that said, there's no reason why you shouldn't just "re-apply" you SSL cert or securely publish you Citrix apps internally!):