Windows 10 Upgrade Fails - 8007002C-4000D
Windows 10 Upgrade Error 8007002C-4000D
0x8007002C-0x4000D
Attempt the same solutions used for error code 0xC1900101-0x4000D
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0xC1900101-0x4000D
The installation failed in the SECOND_BOOT phase with an error during MIGRATE_DATA operation
- Disable (preferrably uninstall) your Antivirus utility before attempting the upgrade.
- Disable General USB Devices (example - Smart Card Reader).
- Do a clean boot and try again.
- If you are upgrading using the .ISO file, disconnect from the Internet during setup, if you are connected by LAN (Ethernet) or Wi-Fi, disable both and attempt setup again.
- If you are updating through Windows Update, when the download reaches 100% disconnect from the Internet LAN (Ethernet) or Wi-Fi and proceed with the installation.
- If that does not work, try using the .ISO file to upgrade if possible.
- If you are connected to a domain, switch to a local account
- If you have any external devices attached to the machine, disconnect them (example, USB keys, external hard disk, printers, non-essential devices).
How to: upgrade from previous versions of Windows using Windows 10 ISO file
How to download official Windows 10 ISO files
Source How to: Troubleshoot common Setup and Stop Errors during Windows 10 Installation