![Your License is Invalid and This Product has Not Been Activated Properly on This System (Opening AutoCAD or F/X CAD) Your License is Invalid and This Product has Not Been Activated Properly on This System (Opening AutoCAD or F/X CAD)](https://www.landfx.com/images/docs/kb/autocad-issues/errors/3435/2.png)
Your License is Invalid and This Product has Not Been Activated Properly on This System (Opening AutoCAD or F/X CAD)
The drawing file cannot be opened because it was created with a more recent version of AutoCAD" when opening a file in AutoCAD
Solved: Installed AUTOCAD 2018 but icon does not show up to launch - Autodesk Community - Subscription, Installation and Licensing
![UNABLE TO RUN AUTOCAD Error Message YOU DO NOT HAVE SUFFICIENT RIGHTS - AutoCAD Bugs, Error Messages & Quirks - AutoCAD Forums UNABLE TO RUN AUTOCAD Error Message YOU DO NOT HAVE SUFFICIENT RIGHTS - AutoCAD Bugs, Error Messages & Quirks - AutoCAD Forums](https://www.cadtutor.net/forum/uploads/monthly_2010_09/ErrorMessasge.jpg.40b4769cc3b2d7f16b5aa108b7dd63ed.jpg)