@Kelly said: You're not alone. You have to hack the functionality in, but it can be done: http://blog.danskingdom.com/powershell-ise-multiline-comment-and-uncomment-done-right-and-other-ise-gui-must-haves/. Hell's yeah! Works wonderfully.

Another thing to add to my someday list.

Required listening for all: https://www.youtube.com/watch?v=fnM0G7jcXLk