Скотт Хансельман делится скриптом для удаления старых версий .NET SDK
https://www.hanselman.com/blog/ScriptsToRemoveOldNETCoreSDKs.aspx
https://www.hanselman.com/blog/ScriptsToRemoveOldNETCoreSDKs.aspx
Hanselman
Scripts to remove old .NET Core SDKs
.NET Core is lovely. Its usage is skyrocketing, it's open source, and .NET Core ...