What to do first
Check power and connection, add the printer from Settings, confirm the PC and network printer share the same network, and use the manufacturer driver only when the basic discovery path fails.
Printer troubleshooting
A printer that is not detected is different from a printer that is detected but offline. Start by finding out whether Windows sees the device at all.
Quick answer
Check power and connection, add the printer from Settings, confirm the PC and network printer share the same network, and use the manufacturer driver only when the basic discovery path fails.
Why it happens
Detection depends on the physical connection, Windows discovery services, network isolation, the printer's IP address, and a compatible driver.
Step by step
Safety note
Protect important files before resets, driver removal, account changes, or recovery operations. If the symptom points to hardware, repeated software changes can make diagnosis harder.
The printer may be off the network, connected by a bad cable, hidden by network isolation, or missing a compatible driver. Check the connection type first.
Try discovery and connection checks first. Reinstalling without fixing a network or cable problem usually produces the same result.