Select . Click "Change settings" and then "Allow another app" .

Note: If you are unblocking a ZIP file, do this before extracting the contents. If you do it afterward, the files inside may remain blocked.

Browse to your AutoCAD installation folder (usually C:\Program Files\Autodesk\AutoCAD 20XX ) and select acad.exe . Ensure both and Public checkboxes are selected.

AutoCAD is a powerful software that can be frustrating to work with when it becomes blocked. By understanding the common causes and using the methods outlined in this paper, you can quickly unblock AutoCAD and get back to work. Remember to always keep your software up to date, and perform regular maintenance tasks to prevent issues from arising.