It sounds like you're having trouble setting up a triple boot configuration with Windows XP on C: drive, D: drive, and Windows 7 on E: drive. To resolve this and create a triple boot menu where you can choose between C:XP, D:XP, and E:Win 7, you can follow these steps:
Step 1: Backup Important Data
Before making any changes, ensure you have backups of all important data on all drives to avoid data loss.
Step 2: Repair the Boot Configuration
You will need to ensure that the boot configuration properly includes all three operating systems. Here's how you can do this:
- Boot from Windows 7 Installation Disk: Insert your Windows 7 installation disk and boot from it.
- Repair Windows 7 Boot Configuration: