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Docs > Troubleshooting > 'DevExpress Template Gallery Failed' error occurs
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'DevExpress Template Gallery Failed' error occurs

The “DevExpress Template Gallery Failed” error can occur during an attempt to create a new DevExtreme project from the DevExpress Template Gallery. This issue occurs when the Visual Studio Extension manager disables the DevExtreme Extension. Enable the extension to fix this issue:

DevExtreme.AspNet Core Extension

Make sure that you installed .NET Core SDKs in Visual Studio beforehand.