通过命令提示符修改windows默认打印机

rundll32.exe printui.dll,PrintUIEntry /if /f %windir%\inf\ntprint.inf /r "LPT1:" /b "Epson LQ-1600K" /m "Epson LQ-1600K" 
rundll32.exe printui.dll,PrintUIEntry /y /n  "Epson LQ-1600K" 
rundll32 printui.dll,PrintUIEntry /dl /n "Test Printer" /c\\SERVER  删除打印机

原文地址:https://www.cnblogs.com/qlight/p/1993104.html