Hi mister
Can you explore that partition in Windows Explore? If it takes little space of disk, then keep it. It might be something important.

Hi jc175
The difference of MBR and GPT may also lead to the result of boot failure. If you clone the HDD with MBR type to the SSD with GPT type, the system might cannot active the SSD disk. You can...

Well, then you can try disk clone which will clone all stuff on your old hard drive, your OS, settings, apps and personal information, everything. And after the clone, you needn't to restore or...

Hi copiertech25
Try to get into the Disk Management window to see if your USB flash drive is there. If it can be reached and has no drive letter then give it one, and try to explore it again. Press...

Hello okrobie
after you clone the laptop, you have to set the cloned HDD as the first boot device in BIOS, and you can get into the BIOS mode by clicking F8 key just after the start screen appeared.

Have you got a BSOD when the error appeared? And what's the size of your C partition? what were the problems you mentioned after upgrading to Win 10? could you please describe it in detail?

I used to got BSOD when I am using Windows 7, that is caused by the incompatibility of my mother board and the new memory bank I bought. Then I just upgraded the system to W10, but the same issue...