disk duplication

About this tag
Disk duplication in Windows involves cloning or copying a hard drive, often to migrate an operating system or recover data. A common issue is duplicate disk signatures, which prevent Windows from mounting a cloned drive alongside the original. Users can resolve this using DiskPart's uniqueid command or by letting Disk Management assign a new signature. Microsoft's policy on disk duplication covers supported methods for cloning Windows installations, including handling security identifiers (SIDs) to avoid conflicts. These topics are frequently discussed on WindowsForum.com, where users seek troubleshooting advice for disk duplication problems, such as recovering data from old drives after cloning.
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    Windows 7 Duplicate Disk Signature Question

    64-bit Win 7, Home Premium, SP1. I recently recovered my C: drive to a new drive (via Symantec SSR Anyware to a new computer) and kept the same disk id on the new drive. Now I want to use the old C: drive on my new system (as an additional data disk) but of course windows won't mount it because...
  2. News

    The Microsoft policy for disk duplication of Windows installations

    More...
  3. News

    The Microsoft policy for disk duplication of Windows installations

    Describes the SID and supported methods for cloning or duplicating a Windows installation. More...
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