Ensure your hardware meets the for your specific AutoCAD version.
Often, Error 2602 appears only when your Visual Style is set to "Realistic" or "Conceptual" (High Quality). The low-quality "2D Wireframe" works fine. internal error 2602 autocad high quality
Press Windows Key + R , type regedit , and hit Enter to open the Registry Editor. Ensure your hardware meets the for your specific
Browse the list of programs and select (or the specific Autodesk product/plug-in causing the issue). Choose Yes, try uninstall/install . try uninstall/install .