Issue:

This article provides two potential methods to resolve an “Unhandled Exception C0000027 (c0000027h)” error encountered when opening CAD applications.

Solution 1: Refer to Related Knowledge Base Articles

Refer to relevant Autodesk Knowledge Network articles for solutions specific to “C0000027” or search the Autodesk support website for additional troubleshooting steps.

Solution 2: Utilize the deepuninstaller Utility

Follow these steps to address the issue using the deepuninstaller utility:

1. Click the 深度卸载 extension function.
2. In the search field, enter c0000027.
3. Click the Search button.
4. Double-click the resulting button or entry that appears in the search results.

If the repair process does not indicate success or the issue persists after attempting these solutions, contact Autodesk Technical Support for further assistance.