It seems like you're facing an issue where your backup hard drive is not showing up in Windows 7 after installing all the drivers. Here are some steps you can take to troubleshoot and resolve this issue: 1. Check Hardware Connections: - Ensure that the backup hard drive is properly connected to your computer. - Try using a different USB port or cable to rule out any connectivity issues. 2. Device Manager: - Open Device Manager by right-clicking on the Start button and selecting "Device Manager." - Look for any devices listed with a yellow exclamation mark, which indicates driver issues. - If your hard drive is listed here with an error, try updating the driver. 3. Update Drivers: - Visit the manufacturer's website of your backup hard drive and download the latest drivers for Windows 7. - Install the updated drivers and restart your computer to see if the hard drive is recognized. 4. Disk Management: - Since you mentioned that Disk Management only shows your DVD drive, there might be a detection issue. - In Disk Management, you can try rescanning the disks to see if the hard drive appears by right-clicking on Disk Management and selecting "Rescan Disks." 5. Check BIOS Settings: - Access your computer's BIOS settings during boot (usually by pressing a key like F2, F12, Del, etc.. - Ensure that the backup hard drive is recognized in the BIOS. If it's not listed, there may be a hardware issue. 6. Test Hard Drive on Another Computer: - To confirm if the issue is with the hard drive or the computer, try connecting the backup hard drive to another computer to see if it's detected. By following these steps, you can troubleshoot the issue with your backup hard drive not showing up in Windows 7. If the problem persists, it might be worth checking the hard drive for any hardware failures or seeking assistance from the manufacturer's support.