How to Fix ERR_SSL_VERSION_OR_CIPHER_MISMATCH for Your NuGet Feeds on Azure DevOps

We run into a strange error last week when we no longer could install NuGet packages from our Azure DevOps feed. Visual Studio only gave us a basic error message about SSL connections, but to get some details we needed to run dotnet restore: error : The SSL connection could not be established, see inner …

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How to Fix Your NuGet Config File

If you cannot restore your NuGet files because of a missing entry for NuGet.org or any other problem, open the root folder of your project and run this command:

This will create a new nuget.config file with this content:

From here on, you can add your additional feeds and Visual Studio should recover …

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