Still many organisations use NewSid after cloning / imaging Windows XP computers. Here it is still available for download. Download: NewSID. Make sure you. With the NewSID tool no longer supported by Microsoft for more recent versions of Windows, you may find yourself in a situation where you. Cloning Windows Server R2 - Use Sysprep (no more NewSID). 30 Jul by rayheffer. Privilege Rings It is not uncommon for system administrators to. You don't need NewSID. See Mark Russinovich's latest blog entry: The Machine SID Duplication Myth. NewSID and Server R2 - fixing BSOD Windows Server For anyone that has accidentally used newSID with Server R2.