prnqctl
Print a test page, pause, or resume a printer queue.
prnqctl /x /p PrinterName
/e print test page · /x purge queue
Practice line — try it from memory, then reveal
prnqctl /?
Print a test page, pause, or resume a printer queue.
prnqctl /x /p PrinterName
/e print test page · /x purge queue
prnqctl /?