Well, my boot menu and screen didn't just get up and walk away.... the timing would be too much of a coincidence if any hardware failed on its own. I haven't even had this pc for a year. And I'll...

Alright, so I upgraded from win8.1 to win10 on my Toshiba Satellite C55Dt-B5208, did the download and the install and everything worked fine, but I went to factory reset Windows 10 a couple hours...