SSD, Hard Disk or Partition not detected when installing Windows 11/10 First, if you are reinstalling Windows and your PC is normally booted up, your HDD works fine.

Upon boot up, I can enter the BIOS and see the drive listed as the 4th HDD in the system (which is correct), though it is not one of my bootable drives.

Well, newbyitus has reached new levels of virulence it seems. Here's what I did:Rebuilt a machine with new Abit BM6 motherboard and Celery 500. Put in old hard drive (Maxtor 82560A4 IDE drive ...

The Computer Will Not Detect a Second Hard Drive. When your computer is not detecting a second hard drive, it usually means that you've done something wrong when installing or configuring the machine.

If your Hard Drive not showing up on Boot Menu, Boot Order or Priority then this will show you how to resolve this issue which prevents Windows 11/10 from booting successfully.