For questions regarding the installation of two or more operating systems on a single computer.

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0answers
16 views

How to add Kali linux as third Os (to triple boot) over Ubuntu and Win8 [on hold]

Currently im having a dual boot PC. i installed ubuntu 'alongside' windows 8 and now im using its grub for swap. Now i want to install Kali linux as third OS and i want to make a triple boot with ...
0
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0answers
31 views

Will upgrading to windows 10 affect my dual boot?

I'm currently running Windows 7 and Ubuntu 14.04 with dual boot. I want to upgrade to Windows 10, but I would like my Ubuntu to be untouched. How do I go about it?
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2answers
21 views

I am unable to install Ubuntu on my partition

I have 2 hard disks - an SSD and normal HDD. My Windows 7 is installed on the SSD. I have created 40 gb of unallocated space on the HDD for installing Ubuntu. While installing the Ubuntu installer ...
1
vote
1answer
35 views

Windows 10 upgrade kills grub and boot-repair doesn't help

I've just upgraded to Windows 10 from Windows 8.1 on my partitioned laptop that has Ubuntu 14.04 installed. Grub no longer appeared on boot so I ran boot-repair from an Ubuntu liveUSB. This didn't ...
1
vote
1answer
20 views

Ubuntu installations

I have win 8.1 preinstalled.I installed ubuntu in a drive.but during the booting it is not asking which os is to boot and autometically win is booting.please help me.I am using hp laptop with ...
1
vote
1answer
13 views

How to create a separate /boot partition after installation when dual booting?

I dual boot Arch Linux and Ubuntu. I have the following partition setup: Here sda1 is where Ubuntu is installed, Arch on sda2. New Partition #2 is the proposed /boot. sda4 is a common home for both ...
0
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1answer
13 views

Facing problem in dual boot of Ubuntu 14.04 with window 8.1 on my leptop of lenovo G500 BIOS based

I buy a laptop of Lenovo G500(4GB ram, 500GB HDD and quick heal total security licence antivirus) of BIOS mode. I install window 8.1 crack version and i want to install Ubuntu as dual boot. I tried to ...
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0answers
12 views

Ubuntu backup to install on new computer

How to create backup of my entire system (programs + data) to install on a new computer? This question has been asked but I couldn't find any answers regarding not cloning the boot partition (this ...
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0answers
8 views

Solving Grub Rescue! Error: no such partition

This problem was due to resizing my windows partition. #I some how solved this problem by doing set root=(hd0,msdos3) prefix=(hd0,msdos3)/boot/grub insmode normal normal but the problem is ...
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0answers
13 views

ubuntu no longer starting in secure mode

I had a working dual boot system, Kubuntu 15.04 and Windows 8.1 - after an update 3-4 weeks ago, Ubuntu wont boot when secure mode is enabled. I get an error message "Invalid Signature Detected. Check ...
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0answers
11 views

USB 3.0 PCI-e card not working

I looked around but I couldn't really find a fix for this. I have this pci-e card, it works perfectly fine in Windows 8.1 (which I am dual booting with Ubuntu 15.04 -both are 64bit-). However in ...
1
vote
1answer
15 views

Windows 7 wont boot from grub

Just installed ubuntu mate on my machine at work, as a dual boot. (was planning on keeping windows, as i have to occasionally write c#) although I'm a Linux user. Grub will boot into ubuntu fine but ...
0
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0answers
6 views

Installing Ubuntu woes (2x SSD in RAID 0 & 1x HDD)

I have unsuccessfully been attempting to install Ubuntu over the last few days. The only thing I have accomplished was corrupting my windows installation and having to recover it. What I know: I ...
3
votes
2answers
138 views

Dual boot windows 8 - ubuntu ; upgrading to windows 10

I decided to upgrade my windows 8 to windows 10. During the installation process, the computer rebooted and I got into the grub console, without having my usual menu. I was able to proceed to the ...
0
votes
1answer
14 views

Do I need to reformat? Win 8 > Dual Boot > Ubuntu

I currently am running Windows 8, and want to set up a dual boot with Ubuntu, but I don't want to have to reformat and lose all my Windows files and settings. How do I go about setting up my first ...
0
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0answers
43 views

How to dual boot with 15.04 and Windows 10?

I already have a dual boot going on with Windows 8. I wanted to upgrade to Windows 10, but I wasn't sure if it would screw up my dual boot somehow.
0
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0answers
7 views

GRUB wont recognize ubuntu

I just have installed ubuntu and than red hat linux enterprise after it and now my GRUB menu just shows Red Hat and when I insert Ubuntu disc and try to install it it says Ubuntu is already installed ...
-1
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0answers
25 views

Uninstall ubuntu 14 using windows 7 recivery dsk

I am novice to ubuntu. I had dual boot windows 7 and ubuntu on separate partitions. Somehow I managed to corrupt my windows 7 and started to run system recovery using recovery disk. The recovery ...
1
vote
1answer
57 views

Lubuntu 15.04 & Windows 10: expanding partition

Lubuntu view: Windows view: I want to expand my current Lubuntu partition to use up all the free space left. However, Lubuntu doesn't differ between the real Windows partition and free space. ...
1
vote
1answer
95 views

Dual boot Windows 10 Ubuntu14.04 problem

I'm sorry if this question has been asked before, but I couldn't find a solution that worked for me. I recently got a new laptop with Windows 8.1. I added an SSD and installed Windows 8.1 on that ...
0
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0answers
9 views

how to install window with Ubuntu already installed. dual boot

i have Ubuntu installed in my laptop and now i want to installed windows 8.1 along with Ubuntu. I am trying to installed windows using a Boot-able USB drive but it is not shown in boot manager. please ...
2
votes
2answers
69 views

“Error: Invalid signature” when configuring dual boot Ubuntu 14.04 and Windows 10

After installing the Windows 10 upgrade on my laptop, it ruined the grub boot manager, and I could only boot in windows 10. I fixed the boot manager using a live cd with the boot-repair tool, but it ...
0
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0answers
32 views

fail to load - grub rescue>

I had dualboot with windows and linux, I tried to change size of windows C: volume and after reboot, it doesn't load ends with grub rescue shell. If I trun on UEFI boot in BIOS it ends with "No ...
0
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0answers
31 views

Internet problem in Ubuntu 14.04.2

Recently I installed Ubuntu 14.04.2 alongside Windows 8 and I'm having problems with the internet connection in Ubuntu. In Windows 8 works perfectly fine but in Ubuntu it doesn't. Well, I'm a noob in ...
3
votes
0answers
52 views

On a dual boot computer, will it harm Ubuntu installation if I upgrade Windows 8.1 to 10?

I currently dual boot my laptop with Windows 8.1 and Ubuntu 15.04. Now I want to give Windows 10 a try, considering the positive reviews it has been garnering. But I don't want to mess my existing ...
0
votes
1answer
26 views

How do I make my computer automatically boot into Windows instead of Ubuntu?

I have dual-OS's on my computer and when I turn it on it will automatically boot into Ubuntu. I am only able to get into Windows if I manually make a selection in what I think is grub (I am new to ...
2
votes
1answer
62 views

grub rescue cant be done

I have a new laptop with Windows 8 on it. I made a new partition and installed Ubuntu on it. For some reason I deleted the Ubuntu partition. Now upon restart I have the grub rescue screen. I've ...
2
votes
4answers
965 views

Windows 10 upgrade lead into grub rescue

I was dual-booting Windows 7 and Linux Ubuntu on my desktop, and today is the day they gave out free Windows 10 upgrades. How exciting! I got the update, and it was installing, and I left to go take ...
3
votes
1answer
125 views

What will happen to my Ubuntu/Windows set up upon upgrade to Windows 10?

Microsoft is offering free upgrades to Windows 10 for certain users. Currently I am running a Ubuntu/ Windows 8.1 dual boot set up on my laptop. I rarely boot into Windows but just to keep up to ...
0
votes
0answers
18 views

how to access ntfs file format Windows 8 Drives from Ubuntu 15.04 Dual Boot [duplicate]

I have Installed Ubuntu 15.04 along with Windows 8 on a Lenovo Ideapad S210 Touch but am unable to access my data on other NTFS partitioned drives from Ubuntu. However, I can access all drives and ...
0
votes
1answer
16 views

additional free space for OS when moving /home to other partition

I've got a Laptop with 1 HDD and 1 SSD. On the SSD is both, Windows and Ubuntu, installed. Now I want to move my /home folder to the HDD on a seperate partition. How much space do I have to give the ...
0
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0answers
12 views

GRUB 2 dual boot freeze for a few seconds

Sorry for asking this question again, asked it here a long time ago but didn't get any answers. Since I setted up dual boot with Ubuntu and Windows 8 I have this "problem", grub menu shows up, if I ...
1
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0answers
22 views

The system is running in low-graphics mode in ubuntu 15.04

I have this issue after updating ubuntu 15, i have tried this How to fix "The system is running in low-graphics mode" error? but not got any sucees so please help. I am using ubuntu 15.04 ...
0
votes
4answers
330 views

Dual boot with windows 10 (upgrade from Win 8.1 OEM)

I have dual booted my laptop with windows 8.1 and Ubuntu 15.04. Windows came as a OEM with the laptop so I didn't delete it as I paid for it and I am not using it though. I want to know if I do the ...
1
vote
0answers
24 views

Any possible way to void data on a DVD-R/+R? [on hold]

Alright, so long-story short, I had to completely format both my hard drives. So, I need to reinstall my dual-boot of Windows 7 and Ubuntu. One problem. I lost my Windows 7 installation disk. ...
0
votes
1answer
20 views

How to delete and Recover drive space [duplicate]

I have looked and don't know where to find how to do this. First, I think I found why I can't dual boot, With that said I don't want to have to reinstall my Work Win98 system I just want to delete ...
0
votes
1answer
37 views

Install Ubuntu 14.04 / 15 in computer with Windows 8.1 Legacy installed before

I want to install Ubuntu 14.04 to dual boot with Win 8.1 installed before. I installed Windows 8.1 in Legacy mode, my laptop is Dell Vostro 2420 which support UEFI but I disable UEFI boot mode before ...
0
votes
1answer
28 views

Grub,Ubuntu bootup [on hold]

I am using Ubuntu 11.04. One fine day something went wrong. Instead of loading Windows directly as set by me initially, it started showing me the grub command line. Once I type exit, it shows me ...
0
votes
0answers
14 views

Ubuntu 15.04 64 bit coexist with 14.04?

I had 14.04 64 bit installed on my triboot PC (which fully supports 64 bit) for about a year, and wanted to upgrade to 15.04 when it came out. Not having internet access, I downloaded the iso on ...
0
votes
0answers
55 views

How To Restore Access To 3 Distros After Installing Windows 8 [duplicate]

I intend to install Windows 8 on my machine after being exclusively on Linux for a while so that I can upgrade to 10, learn it, and hopefully help anyone else who needs help with it, but first, I need ...
0
votes
0answers
9 views

Unable to acces BIOS setup menu

Firts, sorry for my english level, I'm french ! I would like to install in dual-boot windows 7 and Ubuntu, to do this I must acces to my BIOS at the startup of my computer but when I want to acces my ...
0
votes
0answers
14 views

Same Ubuntu on external SSD used on different machines : feasible, or not?

I happen to work with some new and old computers, all of them 64-bits, with at least 4 GB of RAM. So my question could remind this one : How can I install Ubuntu on an external hard drive so that I ...
0
votes
2answers
35 views

Uninstall Kubuntu from a dual-boot with Ubuntu?

I have a multi-boot system with Windows 7, Ubuntu 15.04, and Kubuntu 15.04 installed in that order. At the moment, I think my system boots through Kubuntu's GRUB. My Windows is installed on an NTFS ...
0
votes
0answers
14 views

Messed up sharing files between Linux 14.04 and Windows7 (dual boot) - Error 0x80070570

I'm new to Linux. Recently, I started dual-booting Windows 7 and Ubuntu 14.04. They are both installed on separate disk partitions and there's an NTFS disk partition (700GB), where I store my files in ...
0
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0answers
17 views

Window placement ubuntu shortcuts in Microsoft OS [on hold]

I work with both Ubuntu and MS Windows. I love the Ubuntu shortcuts like ctrl + alt + rightarrow which moves windows to the left half ctrl + alt + NumPad9 which moves the window to the top ...
1
vote
1answer
78 views

Can I create a bootable Windows 7 installation USB from within Ubuntu to boot a 2010 model iMac?

I have a 2010 model iMac on which I have installed Ubuntu 14.04 as the sole OS. I would like to install Windows 7 as a dual boot. I have freed up some space on the HDD. No matter what I try, I am ...
0
votes
1answer
34 views

Why does ubuntu 15.04 not detect my hard drive?

I have a windows 8.1 laptop. When I try to install Ubuntu via pen drive on the machine, the partition slider(Not the advanced partitioning tool) is showing the pen drive as the storage drive. I want ...
0
votes
0answers
127 views

Windows 10 + Linux Mint 17.2 [on hold]

I installed Windows 10 over an existing windows partition on my system. Now I can't boot into Linux :( I've tried booting from the Linux live CD and running boot-repair but I get the an error as shown ...
1
vote
0answers
24 views

Installing Ubuntu on MacBook (8,2 early 2015) - No keyboard or touchpad

I received a brand new MacBook this afternoon that my company purchased for me against my will. I have no intention to use OSX, though I'm dual-booting it with Ubuntu rather than single booting it so ...
0
votes
0answers
18 views

installation of 15.04 rendered two hard drives invisible to both windows and Ubuntu, but not to disk management software

I installed 15.04 as a dual boot on an external HD attached to a Lenovo T520i running Windows Pro 64. It worked well. I then installed 15.04 on an HP Pavillion E017DX running Windows 8.1 Home using ...