该文件常见出现的位置

版本	位置
2.33.2.10	\WINDOWS\system32\spool\drivers\w32x86\3
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP250seriesPrinter\LanguageModules\0408
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP250seriesPrinter\LanguageModules\0414
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP250seriesPrinter\LanguageModules\0401
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMwindows\CanonMP250seriesPrinter\LanguageModules\0804
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMwindows\CanonMP250seriesPrinter\LanguageModules\040b
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP250seriesPrinter\LanguageModules\0411
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP250seriesPrinter\LanguageModules\040e
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMwindows\CanonMP250seriesPrinter\LanguageModules\0415
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP250seriesPrinter\LanguageModules\040c
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP250seriesPrinter\LanguageModules\041E
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMwindows\CanonMP250seriesPrinter\LanguageModules\041F
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMWindows\CanonMP250seriesPrinter\LanguageModules\0409
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMwindows\CanonMP250seriesPrinter\LanguageModules\0c0a
2.33.2.10	\ProgramData\CanonBJ\IJPrinter\CNMwindows\CanonMP250seriesPrinter\LanguageModules\0406

一、如果您的系统提示“没有找到CNMSR9W.DLL”或者“缺少CNMSR9W.DLL”等类似错误信息，请把CNMSR9W.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 CNMSR9W.DLL”，回车即可解决错误提示！