everythining

Am using P4 2.8 HT with 2 x 256 mb DDR SDRam 400 and Intel DGBF D865GBF motherboard. On running WINDIAG (Memory Checking software) it reports : LRAND, STRIDE6, STRIDE38,WSTRIDE AND ERAND failed. However when I check each module individually everythining is ok. I presume that...