Not XP, but XP Embedded version 2002. And has the following characteristics. 1. Cannot see all the memory capacity. memory usage is restricted by boot.ini parameter /MAXMEM=407 2. Almost all modules are "Non-p&p drivers" 3. A lot of unknown devices are listed in the device manager tree. 4. Cannot finger out how system drives are mirrored. 5. There is another boot.ini parameter says /hal=hal-i0.dll, which means the HAL is replaced. 6. pagefile size is 784M 7. system drive size is 2.75GB