GNU GRUB
Boot loader package / From Wikipedia, the free encyclopedia
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"GRUB" and "PUPA" redirect here. For the life stage of insects, see Pupa. For other uses, see Grub (disambiguation) and Pupa (disambiguation).
GNU GRUB (short for GNU GRand Unified Bootloader, commonly referred to as GRUB) is a boot loader package from the GNU Project. GRUB is the reference implementation of the Free Software Foundation's Multiboot Specification, which provides a user the choice to boot one of multiple operating systems installed on a computer or select a specific kernel configuration available on a particular operating system's partitions.
Quick Facts Original author(s), Developer(s) ...
Original author(s) | Erich Boleyn |
---|---|
Developer(s) | GNU Project |
Initial release | 1995; 29 years ago (1995) |
Stable release | |
Preview release | |
Repository | |
Written in | Assembly, C[3] |
Operating system | Linux, GNU/Hurd, macOS, BSD, (Solaris/ illumos (x86 port)), and Windows (through chainloading) |
Platform | IA-32, x86-64, IA-64, ARM, PowerPC, s390x, MIPS, RISC-V and SPARC |
Available in | English and others |
Type | Bootloader |
License | 2007: GPL-3.0-or-later[lower-alpha 1][5] 1999: GPL-2.0-or-later[lower-alpha 2] |
Website | www |
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GNU GRUB was developed from a package called the Grand Unified Bootloader (a play on Grand Unified Theory[6]). It is predominantly used for Unix-like systems.