XP, operational problems, understand the entry, thank you, and the memory

Users questions:My computer does not enter the application error occurs the prompt reads as follows: "0 * 7c921010" instruction quoted "0X03630be4" memory. The memory can not be "read". To terminate the program, click "OK." I also redo the system, and ask how the matterThank you,
Experts answer: memory address space for storing a fault occurs, it may be hardware may be software, Internet software testing to play a memory test about to try. If you normally use even modest impact, if there may have to change from time to time in memory.
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