I installed Visual Studio 2012 and DevExpress 13.1. As Visual Studio started, it generated an error shown by this attached image,
The 'Microsoft.VisualStudio.Editor.Implementation.EditorPackage' package did not load correctly.
The problem may have been caused by a configuration change or by the installation of another extension. You can get more information by examining the file 'C:\Users\must\AppData\Roaming\Microsoft\VisualStudio\11.0\ActivityLog.xml'.
Continue to show this error message?
This error also appears in Visual Studio 2017.
I had a similar problem, and I went to Control Panel → Programs and repaired the Visual Studio installation. It worked for me.
In my case the error message is "The 'IntelliCodeCppPackage' package did not load correctly" (Visual Studio 2019):
I solved this is issue with these steps;
Close Visual Studio.
Backup and delete the following path:
C:\Users\{your_username}\AppData\Roaming\Microsoft\VisualStudio\11.0
Restart Visual Studio as
Admin
. Otherwise, theRoaming
folder can't be repaired by Visual Studio.I had the same problem. Try to remember the latest extension that you installed. I delete the latest extension from extensions and updates and restart Visual Studio. and the problem is solved. For me, the extension name is Productivity Power Tools
My issue was Mysql connector net 6.4.4, Nuget, xamarin, VSPackage, EditorPackage and etc.. package did not load correctly.
My solution is below for vs2015
forex. If you have Nuget package did not load correctly error - Remove Nuget folder in Local and Roaming directories.
that's it and it worked for me!...
I encountered this problem in Visual Studio 2017 (15.7.4). After trying various solutions, eventually this worked for me: close all Visual Studio instances, and run this from the command line (possibly with administrator rights):