win10

Hello all, I'm in the process of rebuilding some 5-year-old Dell Optiplex 3010's to sell them to some of my clients who are still stuck on Win 7. These came with 250 gig drives but, after I install Win 10 and other necessary software, it is almost half full. What I would like to know is, are...

I'm sure this is going to be embarrassing because it's probably something stupid...but: Cloned a Win 10 drive to an SSD, popped it back into laptop...no boot. Everything in CMOS looks ok. Where should I be looking? Laptop is one of those ultrathin Dells, an Inspiron 7352.