Does the screen stay completely blank the whole time?
Also, once it loads, open any folder and go to "Computer". Locate the "C" drive and right click on it. Select "Properties" and then click the "Tools" tab. On this screen click the "Check Now" button to check your drive for errors.
If this doesn't find and/or resolve the problem, then you might try checking what is loading in the BIOS.
After that I would suggest loading in "Safe Mode" to see if there is anything running/hiding on the computer that you need to remove.
How to enter "Safe Mode" when booting the computer.
In Windows 8 and 10 ...
As your computer restarts, press F8 (possibly a few times) to enter "Safe Mode"
a. Press the "F4" key to Enable "Safe Mode".
(The...