My new computer has everything installed (I built it myself

Motherboard: Via P4 ready motherboard- can run a max of 2.2GHz on a socket 426. It can also hold a max of 3 gb of ddr266.
Processor: P4 @ 1.7 Ghz
Ram: 1gb of DDR (426 Mhz)
Video: Nvidia GeForce FX 5200- 128 MB DDR
CD-RW- Sony CD R/RW- max 52x read/write
DVD RW- Lieton DVD R/RW- max 24x read, 16x write
Hard Drive: Maxtor ultra series 120 GB (8mb cache)
Samsung 1.44 MB 3.5" floppy drive
If there is any more info you need, post it here. This is a desperate plea, cause I have everything, it just won't work!!!!!!