With an old laptop, I cloned the OS HD to an SSD with Macrium Reflect, both harddrives are mounted inside the laptop. When I enter the BIOS, I wanted to select the SSD as the first boot choice ...

Adding a second hard drive or SSD to your gaming PC is easy. Provided that you've got room to physically house the drive at any rate.

If you're having issues whereby the Cloned SSD or HDD won't boot Windows 11/10 on your computer, then these fixes are sure to help you.