I installed a Linux distro along with GRUB a few months ago. At this point, I want to remove it from my HDD and just boot straight into Windows. How can I restore/fix the MBR to the Windows ...

Ok, I'm getting the parts together to build a new Linux box. One of those parts is my secondary HDD, where my Linux partition lives. I used GRUB as the bootloader in the MBR and everything worked ...