If you are distributing an application that uses mclmcrrt9-9.dll , follow these best practices:
Understanding the cause helps determine the fix. Here are the most common reasons for errors related to this DLL: mclmcrrt9-9.dll
The elusive mclmcrrt9-9.dll. A file so mysterious, it's as if it has a life of its own. Let me spin you a tale of intrigue, of mystery, and of a DLL that's gone rogue. If you are distributing an application that uses mclmcrrt9-9
In the MATLAB Compiler, specify -R 9.9 or select R2019b as the target runtime. Let me spin you a tale of intrigue,
C:\Program Files\MATLAB\MATLAB Runtime\v99\runtime\win64\mclmcrrt9-9.dll
The IT team tracked down the rogue employee and confronted him. He confessed to the crime, revealing a complex scheme that had been years in the making. The mclmcrrt9-9.dll file was recovered, and the company's intellectual property was saved.