Hello! It seems like you're having trouble with your laptop's partitions. When only Disk 0 is showing in the command prompt, it could be because the other disks are not being recognized or are not properly connected.
Here are a few steps you can try to troubleshoot the issue:
1. Check Physical Connections: Make sure all the cables connecting your hard drive are properly connected. If you are using a laptop, ensure that the hard drive is correctly seated.
2. Check BIOS Settings: Enter your BIOS settings and check if the missing disk is detected there. If it's not, there might be a hardware issue.
3. Use Disk Management: You can try accessing Disk Management in Windows to see if the missing partition is listed there. Press Win + X and select Disk Management. Look for any unallocated space that might correspond to your missing partition.
4. Use Diskpart: If Disk Management doesn't show the missing partition, you can try using Diskpart again. Open Command Prompt as an administrator, type diskpart, then list disk. If only Disk 0 is showing, you can try rescan to see if it detects the missing disk.
5. Data Recovery Tools: If the partition is still not showing up, you might need to use data recovery tools to recover your files before attempting to reinstall the OS.
If none of these steps work, there might be a more complex issue at hand. It's always a good idea to back up your important data before attempting any further troubleshooting steps. Let me know if you need more help or if you have any questions!
PH