Re-install the printer driver testing, please click here to view the installation-driven approach.

重新安装打印机驱动测试，请点击此处查看安装驱动方法。

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Step 6: To install the printer driver, select the driver from the list, or click have Disk if you have a specific driver for this printer.

第六步：从列表选择相应的打印机驱动，或者从硬盘选择指定的打印机驱动。

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The best approach is to install a universal PostScript printer driver and use that for all your printers.

最好的方法是安装一个通用的 PostScript 打印机驱动程序，并将其用于您所有的打印机。

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To create files in the WWF format requires you to install a printer driver (available for Windows and OS X) which means that only those who can be bothered to, or who are allowed to, will install the driver.

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