Printer errors 0x00000709 and 0x00000040: what to check
The code alone does not identify one cause. Separate connection, default-printer and shared-printer problems before changing a driver.
Record when the error appears
Does the code appear while adding a printer, selecting a default or sending a job to a shared printer? Note the full message, Windows version, connection method and whether another computer can print. These details help distinguish a local setup problem from a shared-printer problem.
Check USB or network connectivity
For USB, check the cable and try a direct port. For a network printer, check the current network status and address. A queue pointing to an old IP can fail even though the printer is online. Do not guess a protocol or port number; use the manufacturer’s documented setup.
Check the queue and default selection
Open Printers & scanners and identify the intended device. Check whether an old duplicate is selected or whether a stuck job is blocking the queue. Use Windows’ printer troubleshooter before removing queues. If you do remove one, note its settings first so it can be recreated correctly.
The same operation that previously produced the code now succeeds, followed by a test print.
Common questions
Does printer error 0x00000709 always mean the driver is broken?
No. Record whether it appears when adding a printer, choosing a default or printing to a shared queue. Connection settings, a stale queue, permissions and workplace policy can change the next check. The code alone does not justify a registry change.
What should I send an administrator about a shared-printer error?
Provide the complete error message, when it happened, Windows version, printer or queue name, connection method and whether another computer can print. Do not include document contents or passwords.
Official references
- Microsoft: Fix printer connection and printing problems
- Microsoft: Add or install a printer in Windows