Internal Error 2330. 1992
Issue
Your AutoCAD installation crashed and won't open, and you received the following error message:
Internal error 2330. 1392.
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Cause
This error is the result of hard drive corruption.
Solution
1. Open your Start menu, and type CMD in the search field.
Right-click the cmd option that appears at the top of the menu.
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
2. Select Run as administrator from the menu that opens.
3. At the Windows prompt, type "CHKDSK /F"
Make sure you include the opening and closing quotation marks, as well as the space before the F.
Press Enter when finished.
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Your CAD installation should now start properly.