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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Ethernet Connection not working on Ubuntu 14.04 (with Windows 10 dual boot)

I've dual booted Windows 10 (first) with Ubuntu 14.04. The ethernet works fine when logged into Windows, but when I log into Ubuntu, The Connection Icon (right on the top tray) shows the wireless ...
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18 views

Dual Boot Configuration with SSD and HDD

I'm very new to Linux. I have been using Windows/Mac during my whole life, but now I have decided to use Linux. So I'm trying to configure a dual boot system with Windows 10 and CentOS 7. I already ...
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9 views

CentOS 7 and Windows 2012 multiboot from SAN

We would like to create multiboot configuration for our workstations. Workstations are equipped with Qlogic BR-825 HBAs that work in BIOS mode (not EFI). SAN presents to HBAs three LUNs: LUN0 - boot ...
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1answer
10 views

Grub 2 broken installation.Cannot boot Funtoo/Windows 8.1 [on hold]

I bought a new laptop which came with installed Windows 8.1. I wanted to put Funtoo. I had to reboot after grub is installed. It said it was but after trying to boot it says GNU GRUB version 2. ...
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1answer
75 views

Grub Rescue after installing Elementary OS Freya

I used to dual boot windows 10(recently upgraded from windows7) and elementary os luna. Windows is installed on my C drive, and Luna was installed on a partitioned D drive (i splitted 100GB for ...
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1answer
57 views

Freshly installed elementary OS Freya missing on boot menu

In my laptop right now I have two operating systems: Windows 8 and Ubuntu. I also had a third one I installed in the past but never used it: elementary OS Luna. I saw elementary OS finally released a ...
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Windows 10 not loading after installing Fedora as a dual boot [on hold]

Recently i upgraded my pc with windows 10 and after its installation I planned to have a dual boot with Fedora. But after installing fedora windows 10 is not loading. I think its boot loader is ...
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35 views

Cannot boot into Linux off live USB

I am trying to dual boot Linux on my laptop (Dell XPS 15) which is running Windows 10 Pro. I did not have any problem dual booting the two operating systems on my desktop. I cannot boot up ANY Linux ...
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I just installed Arch with grub2. When I boot it doesn't launch grub

I am just dual-booted my computer with Windows 8.1 and Arch. I have windows on a 120GB SSD and arch is on a 2TB HDD with ~half partitioned for windows storage space and the other half partitioned for ...
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2answers
20 views

Elementary OS boot skipped Grub

I've just installed a fresh elementary os freya to dual boot with my windows 10 but when I startup my computer it goes straight into elementary os and skipped the grub bootloader screen
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18 views

Reinstall corrupted vmlinuz-linux

I'm dual booting Arch Linux and Windows 8.1. I forgot to disable "Fast Startup" on Windows, and it corrupted vmlinuz-linux in the /boot partition. When I try to boot into Arch from Gummiboot, I ...
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18 views

Completely remove Grub from computer

I have recently tried to update my Elementary OS from luna to freya but somehow it failed so I uninstalled the OS but somehow traces of grub is still on my computer preventing me from booting into my ...
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1answer
667 views

Change screen resolution into Kali on Mac BookPro

I installed Kali in dual boot on my Mac Book Retina, all work, but I have a screen resolution too high. So I need to change the screen resolution, but if I change it, the screen become black, and ...
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13 views

Data recovery best approach [duplicate]

My computer is in the process of being dual-booted windows 8.1/Arch. I have two drives: a 120GB SSD and a 2TB HDD. I also have the SSD reserved strictly for Windows, (because of recent mistakes made ...
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448 views

Kali Linux live dvd/usb wont start

When I plug my usb or enter a dvd with kali installation in it, it all works fine until im in the installation window (after I reboot the computer). I press the Kali Live option on the menu and wait ...
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3answers
3k views

Dual booting Ubuntu and Windows 8. w8 boots through grub shell, but not from menu

I have a laptop, with installations of Ubuntu 12.10, and Windows 8. Windows 8 was first installed on the system, and Ubuntu was installed afterwards. During the Ubuntu installation, the installer ...
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59 views

how to install window 10 with CentOS

If one have CentOS. How can I make dual boot with Window 10. I want to use window 10 with centOS. any solutoin
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3answers
46 views

Detecting installed OSs

When one tries to dual-boot a Linux distro (say Ubuntu) with a pre-existing install of Windows or other OSs, the installer detects the presence of the other OS. I want to know how an installer does ...
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296 views

Can't boot Windows on UEFI after installing Linux Mint

Okay, so I just put a second hard drive into my computer and installed Linux Mint onto it. Now trying to boot back into Windows I can't, I've tried both the drives from the boot menu and haven't done ...
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67 views

Can Ubuntu detect Windows 10 for dual-boot?

I am trying to dual boot Windows 10, so I went on the Internet to find out if Ubuntu will detect Windows 10. Some sites say it does, while others say it doesn't... Which answer is correct?
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673 views

Tried installing Mint 17.1 64bit, deleted Windows 8.1 boot partition when I overwrited it with the Linux boot

As the title says, when live-usb installing linux mint 17.1 64bit, I chose the windows 8.1 bootup partition as the bootup for linux, so when the boot menu appears and I try to run windows 8.1, it ...
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2answers
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How do I dual boot backtrack 5 r3 and Windows 8?

I have already successfully completed the Ubuntu and windows 8 dual boot but now I am trying to add backtrack and my computer (Hp 2000 Notebook pc) will not even see my backtrack files. I am trying ...
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How to dualboot Win7 and Chrome-OS on Netbook

I have tested Google Chrome OS (aka Chromium OS) using a USB pen drive, or more precisely Chrome OS Lime by Hexxeh. Since I like it I would like to install it along side of my pre-installed Windows ...
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How to chainload from usermode?

Starting from user mode runlevel in linux, is it possible to boot another OS on the system without ever passing through BIOS or GRUB/similar and never turning off?
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57 views

Dual boot linux mint 17 with Windows 8

I have ubuntu dual booted with Win 8. I had the ubuntu installed before dual booting it with windows 8. Now I want to uninstall ubuntu and install Linux mint 17 instead. I burnt the iso image to USB, ...
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38 views

Installing Linux distros on two seperate hard drives

I am wanting to dual-boot Ubuntu 14.04.2 LTS and Linux Mint 17.2. I have a custom built PC, that I built with 2 hard drives (500 GB w/ Ubuntu 14.04 and a 250 GB that will have Linux Mint on it) and ...
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Dual booting Debian and Windows 8?

My problem is a little weird (maybe to me only). Specification: Lenovo, Ideapad Z510. i7 intel core. 1920x1080. ISO: GNOME Debian 7.2.0 amd64. Bootable Device: Universal USB Installer. ---Process ...
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1answer
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Recovery EFI boot formatted partition

My notebook had windows 10 and ubuntu 15.04 in dual boot in uefi mode. Then I tried to replace ubuntu by fedora 22. Ubuntu boot loader was installed in /boot/efi, but I formatted that partition when I ...
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47 views

Kali linux not appearing in grub after installation

Today i have installed Kali linux via bootable USB and during installation there was problem installing the bootloader so I skipped its installation and restarted my computer but GRUB couldnt find the ...
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Backbox install only shows grey screen

I am installing BackBox-4.3-amd64 (ISO downloaded from website) onto a HP G60-630US laptop (64bit) via USB and I get a grey screen instead of the option to install or run live. It says Backbox will ...
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56 views

error: unknown filesystem entering rescue mode

I had two OS in my laptop. Windows 7 Licence version and I installed Linux Mint in Speparate Drive. It was all working fine before upgrade of windows 7 to windows 10. Problem is in my boot it was ...
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1k views

Which device to install the bootloader should I choose?

I have an Acer Aspire E1 with Windows 8.1 installed from factory. I need to install in dualboot the Linux Mint without formatting the computer and safely. I kept the UEFI and deactivated the ...
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Can I add Windows to my systemd-boot bootloader if I have separate EFI partitions?

I've just installed Arch Linux on to a new set of partitions on my Windows 8 machine. In doing so, I created a new 512MB EFI partition for Linux to load from, leaving the existing Windows EFI ...
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Can't boot live USB of Linux Mint DE on my UEFI PC

I used the Universal USB Installer application to copy the latest ISO image from Linux Mint DE (64 bits) and install it on my PC, however when I try to reboot it I have the option to choose my ...
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Unable to boot Linux Mint due to Wi-Fi adapter

I have a Lenovo Flex 2 14D notebook with AMD A8 processor and factory installed Win 8.1 OS. Recently I dual-booted it with Linux Mint 17.1 Cinnamon. However the boot fails all the time. I ...
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2k views

Dual-boot Ubuntu cannot access the Windows drive that it was installed on with wubi

I had Widonws with two drives C: and D:. In the drive C:, I have my Windows. In the drive D:, I had my all other files and data. I installed Ubuntu in the drive D:, without deleting any data from it. ...
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Windows 8.1 not showing up in GRUB bootloader after installing Linux Mint 17.1 on partition

my system drives are based on these hardware parts 1: SSD 250 GB 2: HDD 1TB 3: External HDD 2TB I use my SSD for Windows 8.1 and all other related stuff, like, installing software etc. The HDD is ...
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1k views

Backtrack 5 R2 Dual-Boot w/Windows 7 No Longer Loads

A while back, I installed Backtrack 5 R2 to Dual Boot on a Windows 7 PC. It worked fine for a while, but now when I try to load it, the screen gets all messed up (tried to get a picture with my phone, ...
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Windows 8.1 and Debian dualboot EFI problems

I am following the instructions described here and here My EFI-partition is /dev/sda2, but the following command does not work: mount /dev/sda2 /boot/efi It says it cannot find the mount point. I ...
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Why am I only getting two options in systemd-boot?

I set up an Arch USB stick, following the instructions given at https://wiki.archlinux.org/index.php/USB_flash_installation_media#In_Windows_2, section 1.2.2. Specifically, I extracted the Arch ISO ...
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157 views

Windows 10 update broke Gummiboot

I never had a problem running Arch Linux alongside Windows in a dual boot on UEFI. However, the Windows 10 update seems to have added a new partion so that the gummiboot configuration is not correct ...
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3k views

Elementary OS installation failure

I've been trying for a few hours now and I still cannot find out why I cannot install Elementary OS. Every time I try to install it I get: the 'grub-efi' package failed to install into /target/ ...
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1answer
3k views

Cannot dual-boot Linux Mint and Windows 7

I have Windows 7 already installed from a long time ago and I have no Windows/update CD. I want to install Linux Mint. I created a partition, formatted it as Ext4 (in Linux), and labeled it E. I ...
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ArchLinux - DHCPCD timed out during dual boot installation from USB

I am trying to install a Dual Boot ArchLinux with Windows 7 running already on my machine. I have succesfully "burned" ISO on my USB using Rufus. After botting up, I manage to access Live ...
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3answers
670 views

How do I resize a windows partition without using gparted?

Suppose I have a native (i.e. coming from manufacturers) windows 7 installation on a laptop (with an SSD device, BIOS/MBR partition table if that matters). The partition on the device is completely ...
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Dual boot PCBSD - Windows 7

I am using PC-BSD 10.1.2. I ran the command without adding the Windows partition configuration file as result: # grub-mkconfig -o /boot/grub/grub.cfg Generating grub configuration file ... Found ...
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Preinstalled windows 8.1 not booting after installing Linux mint 17.1

I have pre-installed windows 8.1 on my machine and its a uefi enabled machine. I installed linux mint 17.1 on this by the side of windows 8.1. As I was unaware about the approach to install linux ...
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1answer
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Partition still almost full but files seems to have been lost. What happened?

I'm running a dual-booting computer with Windows 7 and Linux Mint installed on it, and I am using a logical NTFS partition that can be accessed both from Linux and Windows. After having started ...
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Clonezilla hangs after boot

I have installed clonezilla live on pxe server. My pxe server works fine and I have installed clonezilla image in it to boot from remote location. My clonezilla image is booting successfully but it's ...
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Kali Linux 1.1.0a doesn't boot from USB

I have Windows 8.1 and Ubuntu installed. I had ran boot-repair since the os selection menu wasn't showing. Few days ago, I downloaded the latest version of Kali Linux. I used PowerISO to copy all the ...