So here I am, sitting at 10PM converting templates (.vmtx) to VMs (.vmx) – nothing simpler to do right? Wrong! It fails on “This Host or Cluster is not Valid Selection” as soon as you click next on cluster selection… Great, just great. Exactly what I wanted before heading off to bed.. Here is the error:

And the solution (as usual, very simple) is to manually remove any entries to .iso files referenced in .vmtx file. I had one to volume where the .iso used to sit that was no longer connected as storage to my ESXi host:

Now you can happily click your favorite ‘Next’ button just to see it completing without problems.

Life is awesome!