Windows did not start properly

Hello,
hello i had a computer there is 3 mounth ago that wasn't work so i bought a new one.but now want to use both of them so i hook it up and it says:
windows did not start properly, this may be due to u new hardware ..! I can then choose start windows normally or last known configuration that worked or Safe Mode (with or without network support), and finally I can start a command prompt in safe mode ...
i remenber taking my hardrive out and i replace it (if that help)
\thank u for help!!!!!!