CAD Forum - tips, tricks, discussion and utilities for AutoCAD, Inventor, Revit and other Autodesk products [www.cadforum.cz] ARKANCE | CONTACT - CZ | SK | EN | DE
Over 1.100.000 registered users (EN+CZ). AutoCAD tips, Inventor tips, Revit tips, Civil tips, Fusion tips. Try the new precise Engineering calculator. New AutoCAD 2026 commands and sys.variables and env.variables,.

CAD tip CAD tip # 4637:

Question

CAD 
 %  platform  category 
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    54753×  
Comments   Tell a friend

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: AutoCAD slows down after selecting MText with different TrueType font widths.


Back    All CAD Tips

How to prevent block edits with BEDIT? « | » How to find the area of 2D Solid entities?


Have we helped you? If you want to support the CAD Forum web service, consider buying one of our CAD applications, or our custom software development offerings, or donating via PayPal (see above). You may also add a link to your web - like this "fan" link: CAD Forum - tips, utilities, blocks for Autodesk products
CAD: 
OS: 
Categ: 
Text:
 FAQ
  



Featuring:
Revit plugins for automating data management, opening creation for clashes, and documentation Be.Smart Core Collection More info


Please use these tips at your own risk.
ARKANCE is not responsible for possible problems that may occur as a result of using any of these tips.
TOPlist
CADfórum
CADforum
Tips, tricks, utilities, help, how-tos and FAQ for AutoCAD, LT, Inventor, Revit, Map, Civil 3D, Fusion, Forma, 3ds Max and other Autodesk software (community support by ARKANCE). See About CADforum.
Copyright © 2025 | Advertise with us | Online privacy
ARKANCE CZ (CAD Studio) - Autodesk Platinum Partner & Training Center & Consulting Services Partner
CONTACT:
webmaster.cz@arkance.world | tel. +420 910 970 111
FB LN TW YT TW Blog RSS
.