Over 1.114.000 registered users (EN+CZ).
AutoCAD tips, Inventor tips, Revit tips, Civil tips, Fusion tips.
The new Beam calculator, Spirograph generator and Regression curves in the Converters section.
CAD tip # 11665:
Question
A
This is a known problem caused by the latest (October) Windows Update and influences all MS .NET Windows applications using Excel automation. Uninstall the following Microsoft KB updates:
Win7: KB4041681 Win8.1: KB4041693 Win10/1607: KB4941691 Win10/1703: KB4041676The same update also causes the problem with thread functions in Inventor.
Detailed information and instructions for a manual fix (restoring a single DLL) see our blog InventorGuru (in Czech).
UPDATE: the problem was fixed in Microsoft's November Windows Update
The same symptoms may appear if your file path contains apostrophes (').
ACADInv
25.10.2017
9401×
![CAD Forum - tips, tricks, discussion and utilities for AutoCAD, Inventor, Revit and other Autodesk products [www.cadforum.cz] CAD Forum - tips, tricks, discussion and utilities for AutoCAD, Inventor, Revit and other Autodesk products [www.cadforum.cz]](../common/arkance_186.png)

