That sounds a bit like what you described? TechSmith have a habit of renaming / moving stuff.
The delete you mentioned deletes the capture from your system, so that doesn't work.
The selection of several files and deleting from the library is what I am forced to do now, and that is many clicks. What it used to be was a simple close capture. Just a single click. It was elegant, and now it's gone. Here is the list of commands from ver12.