We have been getting some recent Security & Anti-Virus software causing issues with our software from installing or updating. Enjoy!
Civil 3D 2015: Security Error when downloading Service Pack 1 [N-Able Security Manager]
Installation wizard stuck while initializing [Bit Defender Free Edition]
Inventor install freezes with a "Placeholder" error message [Avast Free Edition]
Error: The system cannot find the path specified. [Trend Micro]
This is a great article and covers how to prepare your system before installing Autodesk software....