3 the program( american magatrend) wouldn't exit on mi computer went i apply the step u gave so plz help me by giving me the steps that i can easily use to exit it.
the mega trend is the bios of your computer. if you cannot fix it by either flushing the bios or restoring the computer the your only option is to reinstall the operating system.
Get a bootable cd and intsall a fresh operating system or install the operating system on a usb.
visit http://www.microsoft.com/en-us/download/windows-usb-dvd-download-tool to see how you should proceed.