GRand Unified Bootloader

In computing, GRand Unified Boot-loader is a multiboot boot loader.

While normal boot loaders keep a table of blocks on the hard disk, GRUB can browse the file system. At the moment, it supports these filesystems:

• Ext2fs
• BSD UFS
• ReiserFS
• SGI's XFS
• VFAT

See also meanings of the word Grub and Lilo, another popular boot loader.

External link

• GRUB homepage
• Linux+Win+Grub HowTo

Linux Recovery and Boot Disk Creation with Grub.