Unable to delete SharePoint 2010 ContentType “Contenty type in use.”

update ContentTypes set isfromfeature = 0 where (sys.fn_varbintohexstr(ContentTypeId) LIKE ‘0x010200C4C41193C5C3466190F25E0881CF4B2C’) $siteURL = «https://portalies» $web = get-spweb https://portalies $cts = $web.ContentTypes | Where-Object {$_.FeatureId -eq ‘367b94a9-4a15-42ba-b4a2-32420363e018’} foreach ($ct in $cts ) { if ($ct) { $ctusage = [Microsoft.SharePoint.SPContentTypeUsage]::GetUsages($ct) foreach ($ctuse in $ctusage) { write-host $ctuse.Url #$list = $web.GetList($ctuse.Url) #$contentTypeCollection = $list.ContentTypes; #$contentTypeCollection.Delete($contentTypeCollection[$ContentType].Id); Write-host «Deleted $contentType content […]