Change the email address used for Access Requests on all SharePoint sites and subsites in a web app using PowerShell 14th September 2020 by Marcel https://natechamberlain.com/2020/09/09/change-the-email-address-used-for-access-requests-on-all-sharepoint-sites-and-subsites-in-a-web-app/ Change the email address used for Access Requests on all SharePoint sites and subsites in a web app using PowerShell