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

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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
8 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
4 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
9 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
9 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 ...
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0answers
5 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 ...
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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 ...
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2answers
83 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 ...
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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 ...
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0answers
37 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.
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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 ...
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0answers
23 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 ...
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1answer
54 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. ...
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1answer
86 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 ...
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0answers
8 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 ...
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2answers
60 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 ...
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1answer
29 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 ...
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0answers
29 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 ...
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0answers
50 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
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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
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1answer
58 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
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2answers
762 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 ...
2
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1answer
117 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 ...
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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
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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 ...
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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 ...
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0answers
19 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 ...
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3answers
297 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 ...
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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
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1answer
19 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
36 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
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1answer
27 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 ...
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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 ...
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0answers
55 views

How To Restore Access To 3 Distros After Installing Windows 8

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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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1answer
70 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
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1answer
32 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 ...
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0answers
119 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 ...
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0answers
22 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
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0answers
16 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 ...
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1answer
32 views

On which device do I install the bootloader when I want to dual boot?

I'm currently trying to install Kubuntu 15.04 alongside Windows 8.1 (already installed). It's on a non-UEFI machine. My partitions are as follows: sda1 windows installation (500GB SSD) sdb1 HDD ...
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1answer
23 views

How can I install Windows 7 on Ubuntu? (Dual-Boot) [duplicate]

I tried to follow this guide: https://help.ubuntu.com/community/WindowsDualBoot (scroll half way down), but I didn't understand anything from that page.. I need something for beginners, please.. ...
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0answers
16 views

Why isn't my mouse working in Ubuntu 14.04?

For the past few weeks, my mouse has been not working properly in Ubuntu. At random, the mouse pointer freezes and not after any amount of time does it work again. I can still tab around with the ...
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0answers
25 views

Issues after installing Ubuntu 15.04

I have installed Ubuntu 15.04 on my Dell Inspiron N5110 which was already having Windows 7 Ultimate. After installing Ubuntu, I am unable to open Windows. It is showing Windows loader but unable to ...
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1answer
30 views

Partition not shown correctly in Ubuntu 14.04.02 LTS installer + wifi network not shown

I'm trying to install Ubuntu to dual boot with Windows 7. I am on a laptop with a single hard disk in which I prepared a partition to install Ubuntu. This is what I see on Windows partition manager, ...
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0answers
18 views

Few problems after installing Ubuntu

yesterday I decided to install Ubuntu on my Windows 7 so there'll be a dual-boot. I didn't made any backups and the problem was Linux couldn't find a operating system on my PC (It didn't find windows ...