Dual-boot is the process of having two (or more) operating systems installed on a computer, allowing one to be chosen during the boot process.

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How do I switch to Linux (Ubuntu) on Chromebook?

For reference, the Chromebook model is SNOW FREMONT A-E 0878 I used Crouton to install Ubuntu on my Chromebook. In doing so, I had my computer in developer mode and wasn't able to save anything that ...
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252 views

Clonezilla won't boot up

I'm new to Ubuntu, and trying to make a backup with Clonezilla, but I can get only to the Clonezilla menu and after that I get a blank screen. I tried different USBs, but with no result. I also tried ...
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14 views

How to clean up bootloaders & UEFI entries from other installs?

I got a new Windows laptop, and I wanted to dual boot with Linux. I installed Fedora, before changing my mind and going back to Mint. I'd like to keep Win 8.1 and Mint. However, now my UEFI boot menu ...
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73 views

Fedora installation breaks UEFI boot

I am having problems installing Fedora 21/22-alpha on brand new system and I am new to the EFI thing so I am running into issues. I installed Win7, booted in UEFI, installed in UEFI, at least I see an ...
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113 views

Linux doesn't recognize windows on installation

I want to install Linux besides my Windows 7. But when I get into the installation menu, it tells me that this "pc doesn't have an OS installed". Although I already have a Win7 installed. I have 5 ...
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214 views

Dual Boot Debian on Raid 0 in UEFI mode

My new notebook came from the factory with Windows 8 on two 128GB SSDs in RAID 0 mode. I wanted to dual boot it with a Linux distro, I settled on Debian, so I resized my C: drive as one normally would ...
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411 views

create partition inside Linux Mint to install Windows 7

I have installed 64-bit Linux Mint 17 Cinnamon on my laptop, which has no other OS. Right now Mint uses the entire hard disk. Is it possible to create a partition from Mint for Windows 7? (Windows 7 ...
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680 views

Can't get rEFIt to boot after install (Ubuntu + OSX on macbook pro)

I'm trying to dual boot Ubuntu and OSX on my macbook (MacBookPro8,2). As per the usual guide, I downloaded rEFIt (the .dmg) and installed it. Then I rebooted about 12 times and still always just get ...
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280 views

Dual boot Linux partition scheme with encryption

I am trying to figure out how I should encrypt my machine. I am reorganizing and will have two 500GB drives. I am setting up a dual boot system (both linux). My prospective partition scheme: sda: ...
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444 views

Dual boot Solaris and Linux

I have a laptop running Oracle Solaris and Gentoo Linux. First I installed Gentoo Linux. I used GPT partitioning scheme. In order to boot Gentoo Linux I have GRUB 2. Then I installed Solaris 11.1. ...
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447 views

Installing Arch Linux alongside OS X - Bootloader issues

I have installed Arch Linux alongside my OS X install on my MBP 11,1 using the guide found here, however on the last three commands of the boot loader section I get the error /usr/sbin/grub2-probe: ...
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182 views

How to access Win7 on a dual boot machine?

I've been dual booting Win7 and Ubuntu for about 4 months and I got on it today to change the default boot on grub, because my girlfriend kept getting locked out when it reboots and, by default, goes ...
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130 views

Lost access to grub after installation of Peppermint 4

I am hoping someone would be able to help me. I have installed peppermint 4 but after restarting it, the grub menu didn't show up and now it boots straight into Windows. I went back into peppermint by ...
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720 views

Multiboot USB drive using relative paths with Syslinux (or another bootloader)

I want to make a multiboot USB drive with Ubuntu, Backtrack and Mantra-OS on it (all Ubuntu variants as you can see). Those are the steps I've done: sudo su unmount /dev/sdb1 ...
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92 views

Debian boots on one Mac but not another

I'm trying to boot Debian from a USB Hard Drive (using rEFIt as a boot loader), and am successful on two newer-model MacBook Pros and a Hackintosh (no surprise there), but I'm not successful on ...
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223 views

How do create an encrypted system with multiple Linux distributions?

A few weeks ago I created a completely encrypted system on a notebook and must say I like the idea. It's a little bit annoying to enter the password on every boot, but it's nice to know even if I ...
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354 views

Dual boot Fedora 16 with OS X refit

Having trouble with installing Fedora 16 on my Macbook Pro. While the installation itself completes without and issues, the bootloader doesn't install correctly. I have rEFIt, which I already have ...
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grub booting problem

I have Windows 8 and Kali Linux installed. While i was installing Kali there's an opportunity to install grub and i did it. But i am unable to boot Kali Linux and even see grub menu as far as there's ...
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45 views

grub-mkconfig generates duplicate entries for an Ubuntu/Gentoo dual boot setup

I'm currently running Ubuntu (Xubuntu, specifically) as the primary OS on one of my systems. I've been building up a Gentoo installation on a new logical volume on the same system and I'm at the point ...
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65 views

Problem dual booting windows 8 and ubuntu 14.04

I had windows 8 for like 12 months Yesterday I choose to install ubuntu 14.04. On windows 8 I had 2 partitions C(where windows was installed) and D(other ntfs partition). I shrunk D with 50 GB then I ...
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155 views

Lost Win7 boot after installing UBUNTU Vivid

I have a dual boot system (Win7 for my company) and (UBUNTU 14.10) .. My company is using Encryption for the image of Win7. After Win7 installation i installed UBUNTU 14.10 and i was able to boot ...
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175 views

Reparing grub/boot

I just got my Laptop back from the support center and now I got problems get it back to booting again. Although they did not change anything and the HDD and SDD are still there and the data seems to ...
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52 views

Shared NTFS partition conflict, files written under Debian gone

I have a dual-boot W7-Debian Jessie on my laptop, and a NTFS partition initially left for sharing data between OS and keeping big files. With myself getting used to Linux, rebooting to windows became ...
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64 views

Use rEFInd live usb values to fix Grub2

I have a machine that runs Ubuntu14.04 as it's main OS, but also has Windows8 and Slackware on it. Booting to the Grub2 menu allows for the selection of these OSes and several other options, but only ...
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114 views

Windows 8.1 does not load on my dual boot laptop

I am new to Ubuntu (Linux) and just installed it on my laptop which has already Windows 8.1 on it. I can't use windows anymore. Below is my configuration for the Windows 8.1 booty loading. The link ...
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332 views

Unable to boot into Mac OS after installing Fedora[Dual Boot]

I installed Fedora on my Mac and now when I boot, it says "booting in insecure mode" an then see a typical Linux "choose what to boot" screen. The List goes like: Fedora Fedora Recovery Mac OSX ...
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330 views

Trying to Add Oracle Solaris (SunOS) OS 11.2 as a Dual Boot under Grub2

I was Trying to install Oracle Solaris (SunOS) 11.2 as a Dual Boot under Grub2. I followed the Grub2 instructions for Adding an ISO and I get the following Grub Entry for the Solaris ISO -- ...
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213 views

Iinstallation of Kali linux under dual boot in Win-7

I am completely new to Linux and its related distributions and I am trying to install the Kali-Linux in Wind 7 64 bit OS through dual boot option. I have downloaded the kali-64 bit mini.iso and after ...
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107 views

Does the Linux Mint installer include an option to replace/upgrade ONLY Linux Mint on a dual boot system?

I have a dual boot system running Windows 7 64-bit and Linux Mint 16 (with Cinnamon). I'd like to replace Mint 16 with Mint 17 (I'm OK with completely wiping JUST Mint). I want to leave Windows ...
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101 views

Synaptics Touchpad Configuration “take over” from Windows

I am using Arch Linux and Windows on Dual Boot, and I managed to configure my synaptics touch pad just as I wanted using the GUI settings that are available to me on Windows, but I am completly ...
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1k views

Repair GRUB from Arch live CD

I'm trying to install Arch on sda8 (with swap on sda7) following the instructions here. I got to the part of setting up the WiFi a second time, but since I already have GRUB, I got lost at the section ...
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Windows 8 not showing in Grub

Windows 8 not showing in Grub fdisk -l Device Boot Start End Blocks Id System /dev/sda1 1 1465149167 732574583+ ee GPT and here's what I see in gparted ...
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New menu item called “arch_grub” emerged as a temporary boot device

I have Ubuntu installed along with Arch. I re-installed Arch a few times already. Now it works well. Once when I was re-installing Arch during boot when I chose the "Choose temporary boot devise" ...
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288 views

Linux / Windows 8.1 : Installation on raid0

I need to install a linux distribution on my laptop (an Asus UX302LA). I tried again and again but I couldn't even begin the installation. To explain you my problem, I know that Windows 8 is installed ...
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Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

I'm getting the same error that other questions mention, such as: Installation Error: Kernel Panic - not syncing ...
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395 views

ubuntu winboot wubildr.mbr missing

I have installed Ubuntu 12.04 (64 bit) operating system, It supports uefi so I installed it like a normal dual booting Now(not like wubi), when I try to load Windows8 it works fine. But when I try to ...
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812 views

Install Kali Linux on RAID0 (as dual boot Windows 7 & Kali)

I’m currently trying to install Kali Linux on my laptop as described here. The problem is I’ve a laptop (MSI GT70) with a Raid 0 (2x 500Gb) and Windows 7 installed on it. At the point where I’ve to ...
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263 views

Can't see my ssd drive when booting using grub on a usb pen

I installed debian on my laptop and everything was fine (I may need to mention that I'm using LVM) until I reached the grub point. Since I have a GPT partition he refuses to install properly. I ...
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966 views

Problem with openSUSE 12.3 dual-boot installation (with Windows 7)

I have a current Windows 7 64 bit installation that I'm using and I wish to create an openSUSE 12.3 partition on my HDD (not my SSD Windows drive). I used the Windows Disk Management tool to shrink my ...
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496 views

Can't boot FreeBSD after installation

I've installed FreeBSD on my system along with Windows 7 using this tutorial. When I turn on my PC the screen says something like this: F1 FreeBSD F2 Win F3 ? F6 PXE Boot: F1 _ Pressing F2 ...
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1k views

Linux Mint 13 can't detect SSD &/or Windows 7

I'm a newcomer to Linux OSes in general. I'm trying to install Linux Mint 13 Cinnamon alongside Windows 7. Linux Mint can't seem to see/detect either of my SSDs and because of that, it can't ...
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229 views

Dual/Triple Booting with dmraid and non-raid disk

I currently have 3 hard drives in my computer The first two disks are in a RAID-1 array, using an Intel P55 chipset, and accessed through dmraid, with the third drive partitioned like so: Filesystem ...
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Can't boot Windows XP from Grub2 in Ubuntu 14.04.2

I can't boot my Windows XP OS on a dual boot with Windows XP and Ubuntu 14.04.2. I already tried the command update-grub without improving. I can see the menu entry in Grub but when I choose Windows ...
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5 views

Repairing Bootmgr from Linux Opensuse

I have dual boot of windows8.1 and Linux Opensuse13.2 on my machine. Both OS were working fine. In an attempt to launch windows8.1 from Grub2 boot loader, I made changes to windows boot loader by ...
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How come my Grub isn't initialised at the boot?

I am a new linux user so apologies in advance for any dumb things. I dual booted Kali next to Windows7 and after a succesfull install I rebooted to not find an option to use Kali instead of Win7 in ...
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installing multi-boot distros

I'm planning on installing openSUSE on an empty partition, on a machine currently booting Mint. I understand that people happily move between distros by keeping or copying the use file system, and I ...
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0answers
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Dualboot on Mac OS X without CD drive

I would like to install an OS like Ubuntu (for example) on my Macbook Pro mid 2014, but I didn't find a tutorial where a CD drive isn't needed. Can someone explain me how to do this ?
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36 views

Debian setup launching GRUB bash

I have a little problem with setting up Debian. When I boot from the installation USB in UEFI mode, I get the GRUB command line. If I type in "boot", I get Please load the kernel first. I had Ubuntu ...
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28 views

How to dual-boot windows 7 and Debian with UEFI and 2HDDs?

I'd like to install Debian near my windows 7 x64 installation, as I know to set up Linux on the second HDD (Windows 7 is installed on the first one) I need to manually configure the partitioning, ...
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38 views

Windows and Linux with UEFI

I previously had a computer with both Windows and Linux, totally separated since I always unplug the hard drive with the operating system not being used. When I upgraded to a mother board with UEFI, ...