How to uninstall Linux Ubuntu and fix MBR. MBR is stored on a small partition at the beginning of a hard drive. Windows installs MBR to manage the booting process of Windows Operating System. When using dual boot on linux, mbr is overwritten by GRUB. Linux GRUB allows the user to select from a list of installed operating systems. To uninstall Ubuntu Linux you simply have to tell windows to reinstall MBR. Once you reinstall MBR and fix the booting process simply delete the partition where Linux was installed.
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