I notice you’re referencing a string that looks like a crack, keygen, or serial number for AutoCAD 2014 (“xf-autocad-kg” suggests a key generator, “x64” architecture, “2014” version, “57” possibly a build or hash).
Instead of risking system security with a keygen, consider these official methods: Auto Cad 2014 64bit and windows 10 pro compatability
Features and Considerations
Open Source Options
: Programs like FreeCAD or LibreCAD offer robust design tools for free without security risks or licensing issues.