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CAD tip CAD tip # 4637:

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A
Error [9.1.4] displayed in the Product Activation dialog is mostly a result of a prior "Error [15.1.54]".

Error [15.1.54] (displayed after the message: License Error/The license file for this product has been deleted) is caused by modifying/corrupting of the .DAT file in Documents and Settings\All Users\Application Data\Autodesk\Software Licenses or this file is inaccessible.

ACAD2006ACAD2005ACLTMapADT
100% *CAD
15.9.2005    54561×  
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See also:
Tip 14328:How to verify entitlement of an application from Autodesk Apps using LISP?
Tip 13539:Revit 2023.1 shows "Twinmotion is not installed"
Tip 13105:Error - user license revoked.
Tip 11303:"Clock Error" when starting Autodesk CAD application.
Tip 11276:Inactive drawing, inactive commands after starting AutoCAD.
Selected tip: What is the minimal display resolution for AutoCAD?


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