Ok here i got two disk one is original copy of windows xp and one is not original copy of windows 7 i tried both of them but none of them boot from my pc idk what to do i already tried changed the bios setting into boot into cd but it didn't work also i checked my dvd drive if it is broken but it's not any advice please? 
My Computer
- Computer Manufacturer/Model Number
- Self-built
- OS
- Windows 7 Ultimate 32-bit
- CPU
- Intel Core 2 Duo E7300
- Motherboard
- MSI MS-7505
- Memory
- 3072MB RAM DDR2
- Graphics Card(s)
- NVIDIA GEFORCE 9600 GT
- Monitor(s) Displays
- Samsung SyncMaster 920NW
