Cual es el mejor windows para mi pc

Hola, cual es el mejor windows para descargarme e instalar en mi pc



Tarjeta madre SMBios version 2.5
Foxconn 45CMV-K/45CMV
Bios: Phoenix Technologies, LTD 6.00 PG 12/03/2007 taille: 1024Kb
Chipset Northbridge: Intel i945G
Southbridge: Intel 82801GB (ICH7/R)
Procesador Intel Celeron 420 Conroe-L Socket 775 LGA (@65 nm) 1600 Mhz ( L1I: 32 Ko, L1D: 32 Ko, L2: 512 Ko )
Memoria Memoria physica total: 1024 Mo, Tipo: DDR2, @MHz, 5.0-5-5-15--1T
DDR2 Kingston 9905316-005.A04LF 1024 Mo PC2-5300 (333 Mhz)
Tarjeta Gráfica Intel 82852/82855 GM/GME
Periféricos ATA MAXTOR STM3160215AS 4.AAB (SATA, 149.05 Go, cache: 2 Mo)
Lectores CD/DVD ATAPI DVD A DH20A4P 9P57 (DVD+R/DL Recorder)
Disco duro MAXTOR STM3160215AS ATA Device
Generic USB CF Reader USB Device
Generic USB MS Reader USB Device
Generic USB SD Reader USB Device
Generic USB SM Reader USB Device
Kingston DT 101 G2 USB Device
Tarjetas PCI/AGP Almacenamiento
Intel Corporation:82801G (ICH7 Family) IDE Controller:
Intel Corporation:N10/ICH7 Family SATA IDE Controller:

Red
Realtek Semiconductor Co., Ltd.:RTL8101E/RTL8102E PCI Express Fast Ethernet controller:

Mostrar
Intel Corporation:82945G/GZ Integrated Graphics Controller:

Multimedia
Intel Corporation:N10/ICH 7 Family High Definition Audio Controller:

Puentes
Intel Corporation:82945G/GZ/P/PL Memory Controller Hub:
Intel Corporation:N10/ICH 7 Family PCI Express Port 1
Intel Corporation:N10/ICH 7 Family PCI Express Port 2
Intel Corporation:82801 PCI Bridge
Intel Corporation:82801GB/GR (ICH7 Family) LPC Interface Bridge:

Bus Series
Intel Corporation:N10/ICH 7 Family USB UHCI Controller #1:
Intel Corporation:N10/ICH 7 Family USB UHCI Controller #2:
Intel Corporation:N10/ICH 7 Family USB UHCI Controller #3:
Intel Corporation:N10/ICH 7 Family USB UHCI Controller #4:
Intel Corporation:N10/ICH 7 Family USB2 EHCI Controller:
Intel Corporation:N10/ICH 7 Family SMBus Controller:
Periférico USB KYE Systems Corp. (Mouse Systems) Dispositivo de entrada USB
Alcor Micro Corp. Multimedia Card Reader (Dispositivo de almacenamiento USB)
Kingston Technology Dispositivo de almacenamiento USB
Teclado Teclado PS/2 estándar
Mouse Mouse compatible con HID
Pantallas(s) Monitor PnP genérico(Samsung SyncMaster)