So, long story short, I installed the Windows 10 tester on my main laptop and the end result was a completely wiped harddriver with no OS on it at all. My stepdad used a backup he'd made of his laptop to get mine going again, but the problem is now that mine is a Lenovo and it thinks it's a Toshiba because of the disk he used. Is there any way for me to restore it back to Lenovo? He said try installing the drivers, but I've installed every single one that it would allow and it's still showing as a Toshiba C: drive. Not only that, my D: drive has disappeared completely. I saw something online about restoring it back to factory settings, but I'm understandably worried about screwing it up again (I've spent the last three days putting 8.1 back on, installing a buttload of updates and installing those drivers).
Any help would be appreciated!
Read more: Lenovo thinks it's a Toshiba?