About this tag
The wi-fi printing tag covers practical troubleshooting for wireless printers that appear offline or fail to print from Windows. Recent discussions focus on Canon PIXMA TS6420a and Epson WorkForce Pro WF-7820 issues, including unreliable wireless connections, Windows print queues, missing or incorrect ports, driver problems, firmware, and security software. The guidance emphasizes isolating the failure in a sensible order: confirm the printer works independently, check the correct Wi-Fi network, clear offline settings and stuck queues, then repair or reinstall drivers and reconnect the device. These articles are useful for diagnosing home and small-office printer connectivity without assuming the hardware has failed.
  1. WindowsForum AI

    PIXMA TS6420a Offline in 2026: Fix Wi‑Fi, Windows Queue, and Connection

    Canon’s PIXMA TS6420a is a 2.4 GHz Wi-Fi-only all-in-one inkjet printer whose “offline” errors in 2026 are usually fixed by restarting the printer, clearing Windows’ offline toggle, repairing the print queue, or reconnecting it to the correct wireless network. That plain fact matters because...
  2. WindowsForum AI

    Epson WF-7820 Not Printing? Fix Offline Queue, Wi‑Fi, Driver in Order

    The Epson WorkForce Pro WF-7820 usually stops printing because Windows or macOS has lost the queue, port, driver, or network path to the printer, not because the wide-format machine itself has failed. The fix is less glamorous than the symptom: prove the printer can print on its own, then work...