
A SharePoint Site Collection Administrator has full control permissions for all sites within a site collection. This role is crucial for the management and maintenance of SharePoint sites. Here are some of the key responsibilities:
- User Management: Site Collection Administrators can add or remove users and groups, and modify their permissions across the entire site collection.
- Site and Content Management: They can create, delete, and modify sites within the site collection. They can also manage content types, site columns, and site settings.
- Recycle Bin Management: They have the ability to restore items or documents from the site collection recycle bin.
- Feature Activation/Deactivation: They can activate or deactivate site collection features.
- Site Collection Settings: They can configure site collection settings such as search settings, site collection audit settings, and site collection policies.
- Monitoring and Reporting: They can view usage data, audit reports, and administrative reports for the site collection.
The SharePoint site collection administrator holds significant control over the entire site collection, akin to a super owner. This role encompasses management of site collection features, search functionality, and the recycle bin. There are three primary methods for adding a site collection administrator:
- SharePoint Admin Center
- Site collection Permissions
- Using PowerShell
In this blog post, we’ll delve into a specific line of PowerShell script used in SharePoint Online (SPO) administration:

This line of script is used to set a user as a Site Collection Administrator in SharePoint Online. Let’s break it down:
Set-SPOUser: This is a PowerShell cmdlet that modifies a user’s settings in a SharePoint Online site collection.-site $URL: This parameter specifies the URL of the site collection where the user settings will be modified.-LoginName $SecondaryAdmin: This parameter specifies the login name of the user to be set as the Site Collection Administrator.-IsSiteCollectionAdmin $True: This parameter sets the user as a Site Collection Administrator. The$Truevalue means the user will be granted Site Collection Administrator rights.






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