May 24, · The operating system's boot files are located in the primary partition. After cloning to SSD, Windows 10 computer won't boot from cloned SSD if the system partition is not designated as an active partition. Using Command Prompt, we could change the active partition. Step 1: Boot from the old hard drive because the cloned SSD won't boot. Then, in the hard . Aug 23, · If this is the case, making the OS partition on the HDD "Not Active" or "Hiding" it can cause a boot failure when trying to boot from the SSD It may have also created a Dual Boot setup that can be hard to fix Not counting the fact that the SSD may have been damaged by the power failure If the SSD is not appearing in Bios, that indicates some type of damage either .
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You might try both the Startup Repair and Boot Commands Try the Startup Repair, and if it fails, then go to the Command Prompt and try the BootRec stuff.. If. Solution 1. Migrate System Disk with Professional Software if Cloned SSD Won't Boot; Solution 2. Set BIOS Boot Order to give the SSD Boot. Power off your computer and turn it back on. Immediately it starts to boot, press F2 repeatedly until the BIOS Setup Utility screen shows up.