i have merged win xpsp3 & bartpe then i have edited bartpe disk in which i have renamed i386 to bart "i386 is also in xpsp3 so" edit setupldr.bin with hex edit to replace i386 with bart edit textsetup.sif with notepad & change i386 to bart then i extrat boot.img using isobuster & rename it to "bart.dat" similarly extract boot.img from xpsp3 & rename it to "xpsp3.dat" then i extrat files from xpsp3 & bartpe in same folder three files have same name i keep xpsp3 xpsp3 version then i use magic iso to creat multiboot cd with multiboot wizard cd boots well then xpsp3 works well bartpe loads well it shows booting screen then login screen of pe & then login & then suddenly it gives error " lsass.exe" & restart how to overcome this