Danielle, Here is another couple links that may help you trouble shoot/get rid of black screen after windows upgrade. Check the attached link,instruction and guides. Some of the forums say black screen may be because of graphic card issue. Good luck

I hope this helped you out, if so let me know by pressing the helpful button.

https://support.microsoft.com/en-ca/help...

http://www.tenforums.com/general-support...