If your HP printer not printing, first ensure it’s powered on and properly connected to your device. Check for error messages or blinking lights on the printer display. Confirm that the printer is set as the default device and verify the print queue for any stuck jobs. Inspect the ink or toner levels and refill or replace cartridges if needed. Clean the printheads to resolve quality i... https://www.quora.com/profile/Howard-Stark-64/Why-is-my-HP-printer-working-but-not-printing-HP-printers-are-known-for-their-reliability-but-encountering-issues-whe