Before beginning, verify that your computer meets the Official AutoCAD 2013 System Requirements to prevent installation failures.
Is it easy to install AutoCad 2013 on Windows 10? - JustAnswer install autocad 2013
On the Autodesk AutoCAD 2013 splash window, click (located on the left panel – do not click "Create Deployment" unless you are an IT admin). Before beginning, verify that your computer meets the
Autocad 2013 64 bit installer required. - Autodesk Community install autocad 2013