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Author: PowershellScripts

Tenant Settings/Prevent external users from resharing/0042.additional.PNG-550x0.png

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+function Set-SiteColl
+{
+param (
+ [Parameter(Mandatory=$true,Position=1)]
+[string]$Username,
+[Parameter(Mandatory=$true,Position=2)]
+[string]$Url,
+ [Parameter(Mandatory=$true,Position=3)]
+$password,
+ [Parameter(Mandatory=$true,Position=4)]
+ $PreventExternalUsersFromResharing
+)
+
+
+ $ctx=New-Object Microsoft.SharePoint.Client.ClientContext($url)
+ $ctx.Credentials = New-Object Microsoft.SharePoint.Client.SharePointOnlineCredentials($Username, $password)
+ $ctx.Load($ctx.Web)
+ $ctx.ExecuteQuery()
+
+ $spoTenant= New-Object Microsoft.Online.SharePoint.TenantAdministration.Tenant($Ctx) 
+ $ctx.Load($spoTenant)
+ $ctx.ExecuteQuery()
+ $spoTenant.PreventExternalUsersFromResharing=$PreventExternalUsersFromResharing
+ $ctx.Load($spoTenant)
+ $ctx.ExecuteQuery()
+ Write-Output $spoTenant 
+
+}
+
+
+
+
+#Paths to SDK
+Add-Type -Path "C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\ISAPI\Microsoft.SharePoint.Client.dll"
+Add-Type -Path "C:\Program Files\SharePoint Online Management Shell\Microsoft.Online.SharePoint.PowerShell\Microsoft.Online.SharePoint.Client.Tenant.dll" 
+
+
+ 
+#Enter the data
+$AdminPassword=Read-Host -Prompt "Enter password" -AsSecureString
+$username="admin@TENANT.onmicrosoft.com"
+$Url="https://TENANT-admin.sharepoint.com"
+$PreventExternalUsersFromResharing=$true
+
+
+
+
+
+Set-SiteColl -Username $username -Url $Url -password $AdminPassword -PreventExternalUsersFromResharing $PreventExternalUsersFromResharing