CAD Forum - tips, tricks, discussion and utilities for AutoCAD, Inventor, Revit and other Autodesk products []
Cesky English Deutsch
 Visitors: 2008 

CAD tip CAD tip # 2705:

Question CAD 
 %  platform  category 
Q - question

Failures in the module ac1st15.dll.

A - answer "Page fault" type errors in the ac1st15.dll module can be caused by a conflict with the Norton Antivirus 2003 Pro or 2002 Pro (NAV) or Kaspersky 4.0.8 programs.

You can download the updated version of AC1ST15.DLL - e.g. from

also: ACAD provocó un error de página no válida en el módulo AC1ST15.DLL

100% *  CAD 
1.12.2002    43938x   FAQ  
Comments   Tell a friend

See also:
Tip 3236:Error: A required .DLL file, AC1ST16.DLL was not found.
Tip 2993:Error in the ac1st16.dll file trying to run AutoCAD or Desktop.

Back   All CAD Tips All CAD tips&tricks

How many seconds has one year (in AutoCAD)? « | » How to import an IGES file in AutoCAD?

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 glossary   

Extend your AutoCAD LT productivity with our popular add-on
CADstudio LT Extension More info

Please use these tips at your own risk.
CAD Studio (Xanadu) is not responsible for possible problems that may occur as a result of using any of these tips.