Question
Is it possible for Error 1603 to be related to antivirus software?
Asked by: USER1852
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66 Answers
Answer (66)
Potentially. Some antivirus programs can interfere with AutoCAD's installation or operation. Temporarily disable your antivirus software (with caution) and try running AutoCAD again. If this resolves the issue, you may need to add AutoCAD to your antivirus's exclusion list.