AutoCad error on starting
Problem: You can launch Autocad but as soon as it opens it freeze, you cant close it unless you use task manager to end task.
Solution:
Make sure to close all autocad before doing this.
1.) search Regedit on Windows search then click it

2.) Choose the following then delete R23.0
3.) Close regedit and launch Autocad
You will have a fresh autocad with default autocad settings, Import your autocad profile or use company .arg
seen on
H:\0 - ACAD Support
for more instruction about importing Autocad profile see link below