To identify the problem please send us more details.
What Operating system do you have? What AutoCAD do you use? Which SP of AC are you installing?
Can you also please attach also a picture with the error that you receive.
You can send us all those details at email@example.com.
You must be signed in to post in this forum.
GRAITEC GROUP 2018 | WE'VE UPDATED OUR PRIVACY NOTICE - Click here to find out more about how we collect, store and handle your personal data and your rights.