What should I do when I'm in the control room

Hint 1 of 5:

Put the droid icon into the flusher pronto.

Hint 2 of 5:

Put the virus-ridden LSL3 in the toilet as well.

Hint 3 of 5:

You'll free up a lot of memory if you flush the KQXLIII game.

Hint 4 of 5:

Save your game before discarding something as valuable as SQ4!