Most security software flags keygens as "False Positives" because they modify system registration files. Disable your Windows Defender or third-party antivirus temporarily.
: Programs activated via keygens do not receive official security updates or technical support from Autodesk Support Autodesk Community, Autodesk Forums, Autodesk Forum Official Activation Methods Most security software flags keygens as "False Positives"
Instead of risking your system's stability, here is the official guide on how to safely access and download Autodesk 2017 and its alternatives. How to Officially Download Autodesk 2017 Products Most security software flags keygens as "False Positives"
: If you need a version outside that range, like 2017, sign in to your Autodesk Account and use the Autodesk Assistant (bottom-right corner) to request a specific download link for your legacy product. Most security software flags keygens as "False Positives"