A small but effective program to quickly check the RAM for errors before the warranty expires! Today you buy PCs with 16, 32, 64, 128, ... Giga-Bit RAM, but these are usually never used or addressed on most computers. For this reason, you should undergo a test, as long as the warranty does not expire. To make sure that there is no defective area in the main memory that you should use in the future. Or just test your Windows on the high memory behavior to provoke other system errors or so ....