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[en] Run PrnInst.exe.
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[en] The welcome screen opens. Click Next.
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[en] Select Uninstall Printer Drivers.
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[en] Select printer drivers you want to remove.
[en] Enable Remove unused ports to remove your printer port after you uninstall your driver. Uninstalling your driver removes the printer port only if no other printer uses this port.
注意
[en] Remove unused ports removes only Loftware Advanced Port Monitor ports. This option does not remove Standard TCP/IP, USB, LPT, and other ports.
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[en] Click Next to finish the removal process and check the summary.
[en] You can remove one or more preloaded drivers at the same time.
注意
[en] The Remove Preloaded Drivers option only removes the driver installation files from the system. To uninstall your drivers, select the option Uninstall Printer Drivers.
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[en] Start PrnInst and click Next.
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[en] Select Remove Preloaded Drivers.
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[en] Click Next.
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[en] Select printers you want to remove, then click Next.