Windows won't load and bluescreens before log in screen

[Gullyy]

Hello, I recently built a new gaming PC everything is new apart from my two hdd and my ssd (which Windows is installed on). When i try to boot my computer it tries to load Windows but before managing to get to the log in screen it blue screens. Any ideas on how I can stop this? Thanks

 

[popatim]

was the windows thats installed on the SSD installed while the SSD was in this new pc?

 

[Gullyy]

was the windows thats installed on the SSD installed while the SSD was in this new pc?

No the ssd had Windows installed when I had it on my old PC. I just took my hard drives out and put them in my new PC.