If you are using SOLIDWORKS or SOLIDWORKS Explorer on your Windows 10 computer, you may encounter an error message that says "The Document Manager Library Is Invalid" or "The DWG Document Manager Library Is Invalid or Missing". This error can prevent you from performing a pack and go, opening or saving files, or using other features of the software. In this article, we will explain what causes this error and how to solve it.
The most likely cause of this error is a conflict between the SOLIDWORKS software and a Microsoft update that was released on July 15th, 2015. This update, known as KB 3072630, makes changes to the Windows Installer that affect some SOLIDWORKS components. If you installed or upgraded SOLIDWORKS after this date, you may have this problem.
To fix this error, you need to re-register a DLL file called swdocumentmgr.dll. This file is part of the SOLIDWORKS Document Manager API, which is used by SOLIDWORKS and SOLIDWORKS Explorer to manage files and references. To re-register this file, you need to follow these steps with your IT departments assistance if required:
This should resolve the error and allow you to use SOLIDWORKS and SOLIDWORKS Explorer without any issues. If you still have problems, you may need to repair your SOLIDWORKS installation or contact your reseller for further assistance.
The error "The Document Manager Library Is Invalid" or "The DWG Document Manager Library Is Invalid or Missing" is a common problem that can affect SOLIDWORKS and SOLIDWORKS Explorer users on Windows 10. The error is caused by a conflict between the SOLIDWORKS software and a Microsoft update that was released on July 15th, 2015. The error can prevent you from performing a pack and go, opening or saving files, or using other features of the software. To fix this error, you need to re-register a DLL file called swdocumentmgr.dll by following the steps outlined in this article. This should resolve the error and allow you to use SOLIDWORKS and SOLIDWORKS Explorer without any issues. If you still have problems, you may need to repair your SOLIDWORKS installation or contact your reseller for further assistance.
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