Over 1.106.000 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 # 4191:
Question
A
This error may be a result of other errors or of a missing or damaged DLL file (hardware/communication problem, virus, antivirus interception...). Or an important Registry item was deleted. Or you have not enough user rights to access the Registry.
To solve this problem: as a Power User or Administrator, perform a Repair installation of your CAD product - in Windows Control panels, go to Add/Remove Programs, select the application to repair, click on Change and select Reinstall/Repair.
ACADMapACLTADT
5.1.2005
49453×
this tip shared by ARKANCE experts applies to: AutoCAD · AutoCAD Map 3D · AutoCAD LT · AutoCAD Architecture ·
![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)


