si quelqu'un a une idee je suis preneur .
merci par avance de vos aides..
Mimous.
ma config , dans le topic de presentation

http://www.asrock.com/mb/overview.asp?M ... OE945G-DVIMemory :
- Dual Channel DDR2 memory technology
- 4 x DDR2 DIMM slots
- Supports DDRII 667/533 non-ECC, un-buffered memory
- Max. capacity of system memory: 4GB*
*Due to the chipset limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® XP, Windows® XP 64-bit, Windows® Vista™ and Windows® Vista™ 64-bit.