QB POS users run into the QB POS Error 176104 while trying to open the QB Desktop Point of Sale on a client workstation. you'll run into the subsequent error message: “Warning: 176104 QuickBooks Point of Sale isn't activated on the server workstation.” If you continue to face the error then you'll got to reinstall QuickBooks POS application. you'll read and perform the steps given during this article to manually resolve the POS Error Code 176104 of QB or turn the toll-free QuickBooks POS Support Phone number 1(800)865-4183.