该文件常见出现的位置

版本	位置
2.10.2.10	\WINDOWS\system32\spool\drivers\w32x86\3
2.10.2.10	\WINDOWS\system32\spool\drivers\w32x86\canonmp140_serieseb20
2.10.2.09	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\0401
2.10.2.09	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\0401
2.10.2.09	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\040b
2.10.2.09	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\040b
2.10.2.09	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\0415
2.10.2.09	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\0415
2.10.2.09	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\040e
2.10.2.09	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\040e
2.10.2.10	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\0411
2.10.2.10	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\0411
2.10.2.09	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\0414
2.10.2.09	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\0414
2.10.2.09	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP140seriesPrinter\LanguageModules\0404

一、如果您的系统提示“没有找到CNMUR8R.DLL”或者“缺少CNMUR8R.DLL”等类似错误信息，请把CNMUR8R.DLL下载到本机
二、直接拷贝该文件到系统目录里：
　 1、Windows NT/2000系统，则复制到C:\WINNT\System32目录下。
2、Windows XP/Vista/Win7/8系统，则复制到C:\Windows\System32目录下。
三、然后打开“开始-运行-输入regsvr32 CNMUR8R.DLL”，回车即可解决错误提示！