Error code: -7：The installer didn't work properly

Check your internet connection and proxy settings in MATLAB Web preferences and then try starting the feature again.

Detailed information:

Error code: -7

Error message: ERR_TIMED_OUT

Answer 1

[Vinai Datta Thatiparthi]

Hello,

This post on the MATLAB Answers forum might be of help to you:

Why do I receive License Manager Error -7

Hope this helps!