The Printer driver is unavailable is an issue that can manifest when you heavily use your printer for executing mass printouts. In homes, where the printing requirement is average, this driver issue can also show up and prevent the working of your printer. There are a few reasons why the printer driver is unavailable error can happen on your device. Inconsistency of the driver can really prevent legitimate communication between the printer and the PC. If your Windows or other operating system is obsolete, it can also cause the driver unavailable error showing up on your PC. You can incompletely resolve the issue by attempted different investigating strategies, for example, updating the drivers or reinstalling them.