Read the manual that came with your MoBo. There should be a jumper (mine's between 2nd and 3d PCI slot) you connect/open/connect to other pins - depends on your MoBo - to reset BIOS.<BR><BR>Sometimes ...
The first easy step is to reset the CMOS and see if it helps you boot into Windows. To reset or clear CMOS, follow these steps: Force shut down your computer by pressing and holding the power button.