Repair Grub2 Bootloader after Windows 7/8 Setup
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Repair Grub 2 Boot Loader after Setup Windows 7/8
Problem: Windows or other OS write to the first 512 bytes of Sektor Zero of your Harddrive
Solution: Take the Debian CD same like installed and recover the Grub 2 Loader with the Instell /Rescue Mode
Steps: 1. Boot the PC on the CD Enter
sudo -s mount /dev/sdXY /mnt mount /dev/sdXZ /mnt/boot mount -o bind /dev /mnt/dev mount -o bind /sys /mnt/sys mount -t proc /proc /mnt/proc cp /proc/mounts /mnt/etc/mtab chroot /mnt /bin/bash grub-install /dev/sdX grub-install --recheck /dev/sdX update-grub reboot -f
Description: Boot the PC on CD, change to root account, mount damaged Harddisk Partitions root(/) +boot (/boot), mount System Devices, go into damaged installed System with "chroot", reinstall Grub on first Harddisk,reboot...
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