In the article Spkl Task runner was used to unpack the CRM solution components. If you have to connect to a new instance and save the configuration information before unpacking the solution components then follow the steps below:

In the example I am connecting CRM 365 on-premise

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In Dynamics 365 CE online an organization is very much an Instance but in on-premise we will have multiple organizations and this will be listed once successfully authenticated

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The settings are saved under AppData\Roaming… in Credentials.xml

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If the file Credentials.xml is deleted then you will be prompted to enter CRM Server,Port again.