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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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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25 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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1answer
20 views

Partitioning problem in Kali Linux installation

I'm trying to install Kali Linux dual boot with windows 8.1. During installation, only two partitiones: while I have 3 different partitions . Please help.
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1answer
12 views

Gparted showing complete drive unallocated

Current Environment Information: Dual Boot with Windows 7x64 and Linux Mint 16 I am currently trying to install Elementary OS instead of Linux Mint. Windows works fine but Mint boots fine but has ...
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0answers
19 views

In Elemenary os, grub wont load anything but itself

I am running Elementary OS Freya as the only currently installed OS on my laptop, I have tried to install various operating system via USB and UNetbootin, however my grub for some reason just will not ...
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0answers
92 views

Tried to replace Ubuntu with Elementary and lost GRUB

I already had a dual boot system with Ubuntu 14.04 and Windows 8.1. I wanted to replace my Ubuntu install with Elementary Freya, so I deleted the Ubuntu and "installed Freya alongside Windows". When I ...
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0answers
9 views

Installed Windows 8.1 not Booting from Internal HDD

I have Windows 8.1 and Linux installed on my internal HDD. Windows is installed first, it worked fine and later I installed Linux through live USB stick. After restarting nothing happened...my ...
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1answer
45 views

Comparison between: Linux host Windows guest vs Windows host Linux guest vs 2 dedicated machines w/ KVM switch [closed]

I have the conflict that I do most of my work, software developing and data analysis, in Linux but there are a few applications I have to use which do not run well using Wine (specifically MS Word and ...
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27 views

Boot problem with Fedora and truecrypted Windows

I have 2 systems on 2 hard drives: truecrypted Windows and Fedora. When I try to press esc during password check from truecrypt nothing happens. In theory truecrypt bootloader should find Linux ...
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1answer
19 views

GRUB is not working

I've installed ubuntu alongside windows7 in laptop. When I restart after installation, it is directly entering Ubuntu OS. It is not showing the option which OS to choose. Windows is not deleted ...
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0answers
14 views

Which partition should I use for /boot to dual boot with Windows 8

The distro was Antergos Linux. Last time I tried to install to the EFI system partition (the one Windows uses), but when I rebooted after finishing install, the booting process when straight to ...
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5answers
2k views

Will I break my system if I persistently use a PC with triple boot installed (Win8, Ubuntu & Kali)

I have successfully installed three OSs; Kali linux, Ubuntu and Windows 8. What are the chances I break my system if I use this type of 'way of using pc' for years? Is it possible to break my system ...
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54 views

Replace Ubuntu (dualboot) with Kali linux

I am currently having windows 8 machine with Ubuntu 14 installed as dualboot. It was installed under alongside win8 option. There might be a way i can completely remove ubuntu and then install Kali ...
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53 views

Grub is unable to find physical volume with Windows 7, in dual boot with Archlinux. LDM problem?

When I boot my system I get into the nice menu with Arch-linux, its settings and windows vista (loader) as possibilities. Windows fails to boot when selected with a message identical to the output of ...
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0answers
45 views

Not able to boot into ubuntu or windows

prerequisites you will need to know regarding my problem earlier I had Ubuntu 13 version, due to some unknown reason, when I restarted my computer to enter into windows it went directly to grub ...
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1answer
104 views

Dual booting elementary OS, does not boot properly after install

I'm trying to dual boot OS X and elementary OS on a Mac. I've followed e.g. these instructions. The first question is this: I have not once got the "install alongside" option so I've manually created ...
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1answer
86 views

Unable to start ubuntu after installing updates - Stuck at 'Try (hd0,0)'

I've installed Ubuntu 14.04.2 LTS on the same hard drive as my Windows 8.1 OS, on its own partition. The installation went without any hickups. After that I used EasyBCD on my windows system to ...
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3answers
178 views

After reinstalling Linux Mint, Windows 7 does not boot

Final edit: I tried each and every single fix on the question, but I ended up just restoring an image I made a year ago of the freshly installed system using clonezilla. After that, I ran rescatux to ...
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1answer
87 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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2answers
46 views

After installing Linux Mint, only a terminal is showen when I boot into it

I have been using windows for as far back as I could remember and developing in virtual boxes but I have decided to install Linux Mint onto a second hard drive on my main computer. Sadly, when I boot ...
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1answer
38 views

Cant boot to Kali linux [duplicate]

have installed the operating system successfully on my laptop that has Win 8.1 pre-installed. (With this guide) After restarting the computer, windows 8.1 loaded instead of grub bootloader, so I have ...
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0answers
12 views

Setting Kali Linux as default system instead of using VirtualBox? [duplicate]

so I'm a complete noob and I just installed Linux using VirtualBox. Is there any method to set Linux as my default system and get rid of the current one (win7)? Or is it neccessary to delete both and ...
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177 views

Kali linux black screen after booting

I've managed to install kali linux from USB but after I try to boot it I get only black screen (after GRUB). It works great when I run only live sesion from USB. I am using MSI GS70 2PE notebook which ...
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0answers
91 views

Dual Booting Macbook pro mid-2009 with Ubuntu and OS X Yosemite

Machine - Macbook Pro 15" Mid-2009 Hi, I am trying to triple boot my system with: 1. OS X Yosemite. 2. Ubuntu 14.04 LTS 3. Windows 8.1 For now I am trying to install linux first and then I plan to ...
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81 views

No GRUB menu after installing Linux Mint 17

I installed linux mint 17 alongside Windows 8.1. When asked about the partition to use as "Reserved boot area"...I chose the 100 mb partition which was listed as "EFI System Partition" in Windows ...
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2answers
75 views

How to Overwrite Linux Mint 13 with 17.1 with Windows 8.1 dualboot?

I have recently been given a disk from my friend to install Linux Mint and have installed it to dual boot with my Windows 8.1. The version he gave me was version 13 (maya). I want to overwrite this ...
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2answers
72 views

How to switch from Grub to Windows Boot Manager

I have recently installed Debian 7 alongside Windows 7. Naturally they are in two different partitions and Debian was installed second. Debian has also installed GRUB as boot manager, but I would ...
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0answers
34 views

How do I re-install GRUB on one HDD so that, if multibooting, it will boot to THAT HDD's GRUB first?

Due to complex reasons, I have one installation of Zorin (my distro of choice) for booting, and another installation for actually using. I won't go into the details as to why because I hardly remember ...
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2answers
324 views

Installing other Linux in an encrypted disk

I recently got an SSD to replace my laptop's HDD and decided to change and use "full disk" encryption. I created a small unencrypted partition for /boot and an big encrypted LUKS partition where I ...
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0answers
46 views

Shared system partition for multiple linux system

Is it okay to share some partitions for multiple native linux system? For example, if I want to install Ubuntu, Debian and Arch in one harddisk, and I create lvm partition scheme like this: NAME ...
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0answers
57 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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94 views

install just goes to a blank or black screen

ViciBox is built with OpenSuSE v.13.1 64-bit, while the current version looks to be 13.2, not 13.1. This is the only reason I can find to explain why this distro fails to install onto this particular ...
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CD & DVD check program cdck: Excellent disc! or is it? i/o error does this mean bad disc?

How do I establish that a DVD is "ok"? The DVD boots fine. I'm installing ViciDial, which is built with OpenSuSE v.13.1 64-bit. (So the OS is OpenSuSE?) The md5sum for the DVD checks out: ...
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153 views

grub errors: invalid file name, disk 'loop' not found, you need to load the kernel first

I need to modify my GRUB settings for dual boot, but don't know the specifics for the custom GRUB entry. Currently using Ubuntu, want to dual-boot an OpenSuSE derivative as below: grub error (where ...
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0answers
92 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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1answer
143 views

Can Grub2 multi-boot LUKS/LVM distros with only one boot partition?

There are many tutorials on the internet for multi-booting unencrypted distros using a single boot partition and chainloading. For example, booting 145 OSes. Likewise, there are tutorials for ...
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52 views

AV Linux as main OS. Computer won't accept bootable USB

I am trying to install and run AVLinux through the downloadable .iso image from the website. I created a standard startup disk with the standard creator in 14.10 all went well. ''Startup Disk ...
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51 views

when reinstalled windows 7 no such partition rescue mode grub>

On my laptop i have windows 7 and ubuntu,then i have reinstalled windows 7 home premium after finishing installation it went to rescue mode it says no such partition grub
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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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1answer
63 views

“Disk space full” - Linux Mint as Dual Boot on UEFI Windows

I'm trying to install Linux Mint 17.1 in UEFI mode on an Asus PC with Windows 8.1 preinstalled. The 250GB-SSD with Windows preinstalled is /dev/sdb/. I partitioned 125GB for use with Ubuntu (Linux ...
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3answers
68 views

Unable to boot Linux Mint or WIndows anymore

I've spent the last two days trying to get my computer working. It's a dell inspiron 15r se. I have windows 7 Professional edition installed and Linux Mint I've tried the recovery disk for windows ...
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1answer
1k views

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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0answers
34 views

Too many UEFI boot entries

Windows 8.1 and Ubuntu 14.04 dual UEFI boot. My notebook only has one disk device. The Grub 2 entries are normal with only Windows and Ubuntu entries. However, when entering BIOS setting, I can see ...
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0answers
45 views

Can't boot into slackware installer

Can't boot into Slackware installer, I get stuck in this: The last line I see is: mousedev: PS/2 mouse device common for all mice I tried a external Keyboard with Mouse (Cordless but at least ...
0
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1answer
74 views

Trouble installing <distro> onto correct partition for a dual boot

Some of the context might not be relevant to the problem so feel free to skim through the rest of this post but essentially what I'm doing is trying to install an operating system onto the KAOS ...
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0answers
203 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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Same Swap Partition in Multi Boot [closed]

I have a Macbook Pro with 256 GB of space and 8GB of RAM. and I want to make a multi boot like: Mac OS X 120 GB Windows 8.1 30 GB Ubuntu 14.04.1 30 GB Debian 7.7 25GB Arch Linux 15 GB COMMON ...
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1answer
589 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
198 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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129 views

Multibooting in Secureboot mode - vmlinuz invalid signature

My system has Windows 8.1 installed by default. I installed LinuxMint and openSUSE later. The problem is that if I use the openSUSE bootloader (GRUB2), it is able to load Windows but not Linux Mint. ...