Okay, good. Thank you, Tom. I am now using my CD disk in my Proxmox VE host. However, it appears Proxmox cannot read it. I put my CD disk in Proxmox VE host cd-rom drive. On my desktop, with web interface, I create my XP guest, I start it, then I click on console. I see "Press F12 for boot menu." I press F12. I select option 4. DVD/CD [ata1-0: QEMU DVD-ROM ATAPI-4 DVD/CD].
Next I see:
Booting from DVD/CD...
409MB medium detected
Boot failed: Could not read from CDROM (code 0004)
No bootable device.
I am unable to continue.
But, if I logon to Proxmox VE host, as root, and mount /dev/sr0 -t iso9660 -r /cdrom
I can ls /cdrom, all is well.
Please help. Thank you.