If you have trouble starting AutoCAD, your toolbars get into an unusable state, or you experience other issues, resetting your AutoCAD settings to default may resolve the issue.

1. Open the Start Menu.
2. Open the AutoCAD 2020 - English folder.
3. Click Reset Settings to Default.
4. Click Reset Settings.
5. It will process for a while then relaunch.

• How to reset AutoCAD to defaults