Event ID 1003, System Error

[Ghengis5]

This issue occurs about twice a month. Any help in resolving this would be greatly appreciated.
Microsoft Windows XP, Professional, Version 2002, Service Pack 2
Pentium(R) 4 CPU 2.40GHZ
2.399 GHZ, 248 MB of RAM

Error code 0000004e,parameter1 00000002, parameter2 0000c508, parameter3 0000f7ef, parameter4 00000300
Save Dump, Event 1001
The computer has rebooted from a bugcheck.The bugcheck was:
0x10000050 (0xbad0b158, 0x00000000, 0x805674c7, 0x00000000). Adump was saved in: C\Windows\Minidump\Mini120116-01.dmp

 

[Cycloid Torus]

Flaky RAM? Quite possible...remove and reinsert in memory slots and run Memtest overnight.
https://www.techspot.com/downloads/6216-memtest86.html