Fix PowerShell Error: "The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel."
Just as a reminder. When getting this error: ...just add this to your PowerShell script:
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Tag: Office 365
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Access Site Collection Settings of a SharePoint Online site.
On a SharePoint Online site there is no “official” link to the Site Collection Administration page. But you can access them by typing the URL in the browser: http://<your.domain…