If you notice strange behavior after running a suspicious file, consider using System Restore to revert your PC to a point before the download occurred. I accidentally downloaded a .exe virus file - Microsoft Q&A
Searching for a "free download" of is a common but highly risky activity. This specific file name is historically associated with "keygens" or "cracks" used to bypass licensing for Autodesk 2015 products like AutoCAD or Maya.
While many search results promise a "best" or "free" download, these files are frequently flagged as or high-threat security risks by security experts. Why You Should Be Cautious
The file xf-adsk2015_x64.exe is not an official Autodesk release. Downloading it from unofficial third-party sites exposes your computer to several dangers:
