What does DBCC OPENTRAN tell you?  anything open?

I am bad at these... past 6 questions in a row I got wrong.

I thought it was trusted platform module and as soon as I clicked on Submit,...

Another thing to think about is licensing cost.
SSRS requires a SQL license.  So if you put your database and SSRS server on different physical servers, you will need 2...

that'd likely be it then.  Running it in compatibility mode you'd be using the old engine for your service broker.
As you had said "According to Microsoft, "nothing" has been...

I know that feeling.  I come here to learn too and help where I can.
I am an accidental DBA as well.

I would give them a high estimate...

If it is currently inaccessable, how much worse can it be?

It will just cause some blocking while it runs.

But 27 GB out of 115 GB isn't...