Powershell script to delete all versions history in Sharepoint Site

Hi LeonPavesic,

I was able to add the modules and run the Connect SPO command, but when i try to run the script you provided i get the following errors.

PS C:\Windows\system32> # Import the SharePoint Client Library
Import-Module SharePointPnPPowerShellOnline

# Connect to the SharePoint site
$siteUrl = "https://essensysuk.sharepoint.com/sites/Rohantest"
Connect-SPOService -Url $siteUrl

# Get the root folder of the SharePoint site
$rootFolder = Get-SPOFolder -Url $siteUrl

# Get all the files in the root folder
$files = $rootFolder.Files

# Iterate through each file and delete all versions but the latest 10
foreach ($file in $files) {
$versionHistory = $file.VersionHistory

# Sort the versions by creation date, descending
$versions = $versionHistory.OrderByDescending({ $_.CreationTime })

# Keep the latest 10 versions and delete the rest
$versionsToDelete = $versions | Select-Object -Skip 10
foreach ($versionToDelete in $versionsToDelete) {
$versionToDelete.Delete()
}

# Execute the changes
$ctx.ExecuteQuery()
}

# Disconnect from the
WARNING: The names of some imported commands from the module 'SharePointPnPPowerShellOnline' include unapproved verbs that mi
ght make them less discoverable. To find the commands with unapproved verbs, run the Import-Module command again with the Ver
bose parameter. For a list of approved verbs, type Get-Verb.
Connect-SPOService : No valid OAuth 2.0 authentication session exists
At line:6 char:1
+ Connect-SPOService -Url $siteUrl
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (:) [Connect-SPOService], AuthenticationException
+ FullyQualifiedErrorId : Microsoft.Online.SharePoint.PowerShell.AuthenticationException,Microsoft.Online.SharePoint.Po
werShell.ConnectSPOService

Get-SPOFolder : The term 'Get-SPOFolder' is not recognized as the name of a cmdlet, function, script file, or operable
program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.
At line:9 char:15
+ $rootFolder = Get-SPOFolder -Url $siteUrl
+ ~~~~~~~~~~~~~
+ CategoryInfo : ObjectNotFound: (Get-SPOFolder:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException

The collection has not been initialized. It has not been requested or the request has not been executed. It may need to be
explicitly requested.
At line:15 char:10
+ foreach ($file in $files) {
+ ~~~~~
+ CategoryInfo : OperationStopped: (:) [], CollectionNotInitializedException
+ FullyQualifiedErrorId : Microsoft.SharePoint.Client.CollectionNotInitializedException