So I recently built a PC, and the Seagate 1TB Barracuda HDD that I put in it isn't recognized by windows or any programs I have installed on my machine. According to the operating system, the hard drive does not exist. BIOS says that it's there, and I cant seem to find out how to make it so that the operating system recognizes and uses the hard drive. Not even official Seagate software seems to be able to use the hard drive.