Can I delete CBS Persist Logs from Windows Server 2008 R2

You can safely delete logs in c:windowslogsCBS, but don’t touch WinSxS, your server won’t boot if you mess with the folder’s content. You can try to follow the steps shown here to reclaim disk space and learn more about WinSxS:.

Windows 2008 VPS via Can I delete CBS Persist Logs from Windows Server 2008 R2.