1. Download the driver that matches the printer model. The model of the printer can generally be found on the trademark on the surface of the machine. If you can't find it, you can see the relevant instructions to determine. Of course, for most printers, the driver CD and instructions for use are included when purchasing.

2. Select "My Computer" on the desktop and select "Manage" with the right mouse button; In the management window, select the "Services" option under the "Services and Applications" extension project, find the "PrintSpooler" service in the system service list on the right, and start the service after finding "print spooler".

3. Double-click the installer on the driver CD to install the printer driver. For drivers downloaded from the Internet, it is generally necessary to decompress first, find the exe file in the decompressed directory and double-click to start the installation program. The installation program is relatively simple. Click Next to complete the driver installation.

4. Connect the USB interface or other interface data cable of the printer to the computer, and then turn on the printer. Generally speaking, at this time, the computer can correctly identify and automatically install the corresponding printer driver.

5. If the printer is still unrecognizable at this time. You need to install the driver on your mobile phone.

The method is: open the control panel-hardware and sound-devices and printers in turn, right-click the content area of the window, and select Add Printer. Next, select Add Local Printer, select USB virtual printer port as the port. Next, select "Install from Disk" as the driver, then locate the directory of the driver for installation, and restart the computer after completion.