Restart the installation of the latest Windows 10 upgrade on a new processor and motherboard.
Restart the installation of the latest Windows 10 upgrade on a new processor and motherboard.
Replacing the Mobo updates the system in Microsoft's records, preventing online activation during a fresh Windows 10 install. Your current Windows 10 won't be seen as authentic if you simply connect the old drive. First, upgrade to Windows 7 or 8.1, then proceed with the free upgrade to Windows 10 easily. After activation via Microsoft servers, you can format and install Windows 10 directly from an ISO file. You might also find guidance at the provided forum link.