Company server computer suddenly loses power, then open the computer memory is sometimes MAO directly up to 76% to 100%, the mouse and keyboard move can not move, I will reboot into safe mode last known good configuration, and then stop: 0 x0000007b this bluescreen code, every time this win into the interface and infinite restart, it was useless to modify the IDE in the BIOS, in addition, please reinstall the computer also is there any way, if only reinstall the computer, what is the effect of the server, the server before setting, user accounts disappear