Windows won't start. Says because it might be of recent hardware or software change

NEpatriots12N81

Reputable
Jun 25, 2015
3
0
4,510
Okay so I just replace my mobo cpu ram and graphics card. I took everything out of my case and cleaned all of them off and stuff and then put in my stuff in with my new stuff. Everything seemed to be going great except when I turn it on. The first time it sent me to the BIOS of the mobo and then I didn't really do anything there so I exited out and tried to start my computer up and it gave me that message pretty much. I did also take my hard drive out and then put it back in. Idk if it was the same slot as before so idk if that might be why. I need help!!!