该文件常见出现的位置

版本	位置
1.0.0f0	\ProgramFiles\NationalInstruments\MAX\DataDictionaries
1.0.0f0	\ProgramFiles\NationalInstruments\MAX\DataDictionaries
1.0.0f0	\ProgramData\NationalInstruments\MAX\DataDictionaries\Last
1.0.0f0	\ProgramFiles\NationalInstruments\RTImages\RTSI
1.0.0f0	\UPAN\NationalInstruments\MAX\DataDictionaries
1.0.0f0	\ProgramFiles(x86)\NationalInstruments\RTImages\RTSI
1.0.0f0	\ProgramFiles(x86)\NationalInstruments\MAX\DataDictionaries
1.0.0f0	\ProgramData\NationalInstruments\MAX\Data\mxsCheckpoints\20120319_171253.cpt
1.0.0f0	\ProgramData\NationalInstruments\MAX\Data\mxsCheckpoints\20120615_162209.cpt
1.0.0f0	\ProgramData\NationalInstruments\MAX\Data\mxsCheckpoints\20120820_022757.cpt
1.0.0f0	\ProgramData\NationalInstruments\MAX\Data\mxsCheckpoints\20120319_204734.cpt
1.0.0f0	\ProgramData\NationalInstruments\MAX\Data\mxsCheckpoints\20120826_222805.cpt
1.0.0f0	\ProgramData\NationalInstruments\MAX\Data\mxsCheckpoints\20120417_223112.cpt

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