They should only be able to print to your printe if they are connected to the same wifi network that your printer is connected to. Another possability, is if you rprinter supports wifi direct and this is not password protected, they could print via this avenue. Please check if your printer is setup via wifi direct by checking your wireless menu. "
Find a wireless printer: Visit the HP Small & Medium Business store to find wireless Officejets and LaserJets that support WPA and WPA2 encryption. 1. Requires an Internet connection to the printer. Most printers are an all-in-one machines, some with touchscreen and wireless functionality. Find a suitable printer, whether you want a compact tool for your home or a high-performance machine for your enterprise. Browse our top printers here. Guest or public networks (such as networks found in apartments, coffee shops, schools, or hotels) have additional security features that can prevent printing. To print, directly connect your computer or mobile device to your printer with Wi-Fi Direct. For more information, go to Wi-Fi Direct Printer Setup. Nov 09, 2010 · To use private printing, you may have to enter a four-digit PIN when you send the print job, and then reenter the PIN on the printer's 10-digit keypad when you reach the printer. Oct 24, 2019 · For a private network, Change advanced sharing settings should have the following settings: Turn on network discovery, Turn on file and printer sharing, and Allow Windows to manage homegroup connections. For a public network, the above should Turn off network discovery and Turn off file and printer sharing.
Just to to Devices and Printers, right click on the unit, go to Printer Properties and under the "Security" tab you can restrict users on the same network. This shold enable you to control your printer with a little more discretion.
Printer type: All-in-one wireless printer. Main functions of this HP OfficeJet Pro 7740 wireless color printer: copy, scan, fax, wide-format printing up to 11 x 17 inches, and wireless printing. 1. Switch ON the Printer by pressing its Power button. 2. Access Setup Menu on the LCD Panel of the printer. 3. Choose Language, Country, Install Cartridges and Choose your WiFi Network. 4. Enter your WiFi Network Password.