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how to transfer os and old files onto new updated built gpt with empty drives

C Lomo 0 Reputation points
2026-04-05T23:27:16.2533333+00:00

I have and old win10 64x machine and I build a new desktop computer. Can I migrate my os and programs/documents to new drive so they boot? I have drive c just for win 10 (sata) and drive d for programs and files, both HDD. My new computer will have two new empty HDD's for the same setup. Can this be achieved even though I am moving from mbr to gpt? I do not have the install disks for some programs already installed. Also should I start with win 10 on new computer and then upgrade to win 11 or do I have to do a fresh install of win 11 pro on new desktop unit?

Windows for home | Windows 11 | Install and upgrade
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  1. Ivan B 106K Reputation points Independent Advisor
    2026-04-06T00:14:02.6833333+00:00

    Hi,

    I recommend doing the following: the best option would be to perform a clean installation on the new computer, already running Windows 11, using the USB method instead of cloning Windows from the old computer.

    This is because cloning an OS on new hardware doesn't always work correctly due to driver issues (different hardware) and program problems, causing OS failures. Even if you change the hard drive to GPT, it's good to do this to reuse the existing drive and boot from it during Windows startup, although it may present boot conflicts in the BIOS.

    What I recommend is backing up important files and program setups on the new computer. Then, install Windows 11 because it's the most current system with support compared to Windows 10, which is on ESU and ends this year.

    Regarding the D drive, copy the files since the new computer will have two new hard drives. You can use the network or SATA method. Remember, if you connect it to the new computer, you have to convert it to GPT to boot from Windows and access it on the new computer.

    The best option is a clean install of Windows 11 to use on the new computer, then reinstall the programs you use and copy the files from the backup to the new computer.

    I can instruct you on anything you need.

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    Thanks


  2. Q&A Assist
    2026-04-05T23:27:30.32+00:00
    AI generated content. This question contains an answer created with AI from Q&A Assist. Learn more

    Windows doesn’t support reliably “moving” an existing, installed OS from an old PC (MBR, different hardware) to a new PC (GPT, new hardware) in a way that is both supported and guaranteed to boot and be stable. The supported path is:

    1. Fresh Windows installation on the new PC.
    2. Transfer personal files and some settings.
    3. Reinstall applications.

    OS and applications

    For the best experience on the new GPT-based system, perform a fresh installation of Windows (Windows 10 or Windows 11) on the new PC rather than trying to clone the old installation across hardware and partition style changes.

    Programs generally cannot just be copied from one drive or PC to another and expected to run; they must be installed again so that drivers, services, and registry entries are correctly created on the new system.

    If some older software does not have a Windows 11–compatible version, it might not work correctly on Windows 11 even if copied or migrated.

    Files and settings

    Files and personal data can be migrated from the old PC to the new one:

    • Use Windows Backup’s “Transfer information to a new PC” feature when both PCs are on the same network:
      1. On the old PC, update Windows 10 to the latest cumulative updates.
      2. Open the Windows Backup app.
      3. Select Transfer information to a new PC and follow the pairing steps between old and new PCs.
      4. Select which files and folders to transfer and start the transfer.
    • Alternatively, use OneDrive to move files to the cloud and then sync them on the new PC.
    • If cloud is not desired, copy files manually using an external drive.

    Windows 10 vs Windows 11 on the new PC

    On the new desktop, either:

    • Install Windows 10 first and then upgrade in-place to Windows 11 (supported upgrade path that preserves apps and files on that same hardware), or
    • Perform a fresh install of Windows 11 Pro directly on the new PC.

    In both cases, applications from the old PC still need to be freshly installed on the new one. For applications available in Microsoft Store, install them from there on the new Windows 11 PC. For others, download installers from the vendors’ official websites.


    References:

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