If you are looking for a reliable way to get this specific release, it is safer to use official or verified channels. Official Ways to Download MATLAB R2017a
The "z01" extension in your query refers to a . Large software installers (like the 4GB link you mentioned) are often broken into smaller pieces for easier downloading. Download FaresCD Com MATLAB R2017a Link4GB z01
: To extract them, use a tool like 7-Zip or WinZip . You typically right-click the main .zip file to begin the extraction, and the software will automatically pull data from the .z01 and other numbered parts. Security Warning If you are looking for a reliable way