I also used Ctrl-Shift-C for a long time, but then I learned that the CUA keys for copy and pasting are Ctrl/Shift-Ins and that is far more convenient and works

I also used Ctrl-Shift-C for a long time, but then I learned that the CUA keys for copy and pasting are Ctrl/Shift-Ins and that is far more convenient and works consistently even in the old Windows terminal in a VM.