error message

Dear listeners
i got the following error messages.
Error Signature
BCCode : 10000050
BCP1 : AA8C660C
BCP2 : 00000000
BCP3 : 804F173F
BCP4 : 00000000
OSVer : 5_1_2600
SP : 2_0
Product : 256_1

Someone could help me to discover what it means?
thanks in advance
Dante