You can access MATLAB R2017b through official and safe methods provided by MathWorks : Install MATLAB 2017b with Add-ons (Arduino)
Proper preparation is the most critical step for a successful installation. Rushing this phase is the number one cause of installation failures.
This method may work for basic functionality, but Method 1 is more reliable.
To install MATLAB R2017b, the most reliable and secure method is through the official MathWorks Downloads Page . Using "cracked" software is not recommended as it often contains malware and violates licensing agreements. Official Installation Guide for MATLAB R2017b