6 Possible causes for memory problems:

Computer Memory problems
If you find a blue screen while start up your os window xp ,window 7,or the screen turned blue, aka blue screen crash while the power on..there are so many possible and one of the errors is the RAM,memory system in your PC.

Is is hard to check your computer memory status ,when checking the memory.However, you might need to check a few things, before concluding that the memory is bad,knowing what course the memory problems is important..Bad or incompatible memory is one very serious cause of a lot of strange problems. Small errors, to all kinds of strange crashes, can be due to memory problems.

Possible causes for memory problems:

1. - bad memory RAM Quality
2. - CPU problems (CPU voltages too low, overheating, damaged core)
3. - heat problems
4. - power problems (memory voltages too low)
5. - wrong settings (set your BIOS' memory settings to "SPD")
6. - compatibility problems (with mainboard, chipset or other installed memory modules)

If you can, it might be good to check your memory on an other system (preferably with different hardware) as well, before concluding the memory itself is bad.

How to check Computer Memory Status?
The best tool to check if there's a problem with the memory of your system, is Memtest86+
This program tests your memory in a very smart way and will give you trustful results.