Learning SharePoint

Below is the Powershell script to Enable Folder creation option on Document Library. [System.Reflection.Assembly]::LoadFile("C:\Program Files\Common Files\microsoft shared\Web Server Extensions\16\ISAPI\Microsoft.SharePoint.Client.dll")| Out-Null [System.Reflection.Assembly]::LoadFile("C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\ISAPI\Microsoft.SharePoint.Client.Runtime.dll")| Out-Null function Get-SPOAllWeb {    param (    [Parameter(Mandatory=$true,Position=1)] [string]$Username, [Parameter(Mandatory=$true,Position=2)] $AdminPassword,         [Parameter(Mandatory=$true,Position=3)] [string]$Url )   $ctx=New-Object Microsoft.SharePoint.Client.ClientContext($Url)   $ctx.Credentials = New-Object Microsoft.SharePoint.Client.SharePointOnlineCredentials($Username, $AdminPassword)   $ctx.Load($ctx.Web.Webs)   $ctx.Load($ctx.Web)    $lists = $ctx.web.Lists    $list = $lists.GetByTitle("Underwriting")  

Below is the powershell script to iterate through all Site Collections and get list if External users per site collection. $Sites = Get-SPOSite | select * foreach($Site in $Sites)         {                    Write-Host "Getting External Users from " $Site.Url            Get-SPOUser -Site $Site.Url |  Where-Object { $_.LoginName -like "*EXT*"} |ft -AutoSize                    }