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

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253
votes
8answers
762k views

Installing Ubuntu on a Pre-Installed Windows 8 (64-bit) System (UEFI Supported)

I bought a computer with Windows 8 Pre-Installed, but I didn't like Windows 8, so I decided to install Ubuntu as a second operating system. I'm absolutely new to Linux. I have been using Windows for ...
109
votes
9answers
149k views

How can I repair grub? (How to get Ubuntu back after installing Windows?)

I installed Windows 7, which ate Ubuntu's boot file. When starting up the computer, it now goes straight to Windows, without giving me the option of booting Ubuntu. How can I get Ubuntu back?
57
votes
15answers
145k views

How can I install Windows after I've installed Ubuntu?

I have Ubuntu on my laptop. Now I want install Windows 7 in a dual-boot. How can I do this? I can't lose my Ubuntu files, and I'm afraid that I might break GRUB.
35
votes
1answer
20k views

How do I set up a dual boot with Windows and Ubuntu?

I currently have Windows 7 on my computer and I want to install Ubuntu alongside Windows safely. Could someone please provide a good tutorial? Thanks!
19
votes
4answers
103k views

Grub rescue - error: unknown filesystem

I have a multiboot system set up. The system has three drives. Multiboot is configured with Windows XP, Windows 7, and Ubuntu - all on the first drive. I had a lot of unpartitioned space left on the ...
15
votes
5answers
5k views

Why can't I install Ubuntu or Wubi on a Windows Dynamic Disk?

I've been trying to install 12.04 for a while now, I'm running on Windows 7 and I already made the partition (it's dynamic). I've tried booting from a disc and also the Windows installer. I haven't ...
7
votes
3answers
22k views

How to boot WUBI installed Ubuntu within Windows 8?

I have Windows 8 Release Customer Preview on my laptop. I tried to install Ubuntu on it with Ubuntu Windows installer (I have always used this to install, although that was on Windows 7), it installs ...
49
votes
7answers
57k views

How to automount NTFS partitions ?

I have two NTFS partitions, and I don't want to mount them everytime I start Ubuntu. How can I do this ? Is there a tool or a code to use? If so, is it safe to automount? specially when they are ...
16
votes
5answers
34k views

Windows 8 removes Grub as default boot manager

I have a Sony VAIO S series with Windows 8 preinstalled, and I installed Ubuntu 12.10 on a new partition. When the PC boots Grub is display, and I can choose between Windows 8 (didn't worked at the ...
53
votes
4answers
31k views

Clock time is off on dual boot

Dual boot system Windows XP Pro and Ubuntu 12.04. I have the bios set for the correct time and Ubuntu set for US Eastern time. Ubuntu will boot up and the time will be off by -4 hours. If I correct ...
6
votes
6answers
14k views

Dual-boot Ubuntu 12.10 on UEFI along Windows 8 (GRUB - error: can't find command drivemap)

Hello after a successfull installation of Ubuntu 12.10 amd64, I am now unable to boot Windows 8. Here are my actions: Made room (15 GB) for Ubuntu from Windows 8 Computer Managment Boot Ubuntu ...
14
votes
6answers
106k views

How to install Windows 7 after Ubuntu and dual boot? [duplicate]

I just installed Ubuntu, a full install removing the prior OS. I was forced to remove Windows 7 from my HP dv6 because of the max four partitions already being there. I didn't lose anything, all ...
19
votes
7answers
48k views

Grub does not show a Windows 8 option after dual boot

So, I've successfully dual-booted my Windows 8 machine with Ubuntu 12.04 . However, I still don't have a convenient method of choosing what OS to load at boot time. After installing Ubuntu, my ...
9
votes
2answers
39k views

Dual boot windows 8 and Ubuntu with Windows 8 Boot manager

I have two partitions on my hard-didk , I have installed ubuntu on my 1st partition and windows 8 later on another partition.Now i can only boot into windows 8 because it doesn't recognize Ubuntu. ...
0
votes
1answer
1k views

Dual boot Win 8 / Ubuntu loads only Win

my computer is a Sony Vaio Notebook. I used Ubuntu and Win 8 with dualboot but windows somehow managed to remove the choosing of the OS at startup. I think the bios is EFI and secureboot was disabled ...
8
votes
4answers
10k views

How to uninstall Windows from a Dual Boot system?

I installed Ubuntu in the dual-boot configuration so that I can still boot up in Windows. But I just want to get Windows off of the machine. Anyone know how to do this without having to go through ...
42
votes
1answer
53k views

Dual boot Surface Pro with Ubuntu?

How could I setup a dual boot for Ubuntu and Windows 8 on my Microsoft Surface Pro with 128 GB. Note: My dual boot solution is below.
10
votes
2answers
29k views

How do I install Windows 7 alongside a pre-existing Ubuntu installation?

I purchased a PC six months ago for work related tasks. I do 95% of my work on Ubuntu (web development). Now, I want to install Windows on another partition to play a few games on my relax time. Which ...
5
votes
1answer
7k views

Windows 7 doesn't boot after Ubuntu install

I had windows 7 installed on my pc, then I installed Ubuntu 10.10/ During the installation process I have chosen to manually set my partitions: I set a 10GB drive for ubuntu root 1GB drive for swap ...
2
votes
1answer
1k views

Windows doesn't boot after updating to 13.10

Windows 7 still appears as an option in grub but when i choose it, it does nothing and goes back to the grub selection screen. I have tried boot-repair but it's still the same issue. Here's the log ...
6
votes
4answers
49k views

Grub not showing on startup for Windows 8.1 Ubuntu 13.10 Dual boot

Ok, so I'm such a newbie to Ubuntu and I bought a Windows 8 pre-installed laptop last month. I updated to Windows 8.1 and then I thought about installing Ubuntu as a dual boot so I could mess around ...
5
votes
2answers
17k views

Ubuntu 13.04 not detecting Windows 7 during Install

I am trying to Install the latest Ubuntu 13.04 on my netbook but the installation is not able to detect any operating system installed on the machine. And asking me to either wipe out the whole disk ...
10
votes
0answers
5k views

How to mount NTFS drive at startup [duplicate]

Possible Duplicate: How to automount NTFS partitions? I'm not even sure if this is the right question, but basically I have a partition with Windows 7 on it (named Acer in my Ubuntu places ...
26
votes
6answers
24k views

Automatically mount NTFS drive when I login

I use Ubuntu 11.10 and Windows7 dual boot with Ubuntu as my primary OS. Every time I need to access a document I need to mount the respective drive, though this is not at all tiresome, still, is ...
2
votes
2answers
15k views

Cannot mount NTFS partition in Ubuntu 13.04 [duplicate]

After I installed Ubuntu 13.04, I can't mount my NTFS partition. Error mounting /dev/sda5 at /media/mrxfly/xFLyDiskData: Command-line `mount -t "ntfs" -o ...
6
votes
3answers
22k views

How do I install Ubuntu alongside UEFI enabled Windows 8? [duplicate]

I recently (about a month ago) bought a Dell XPS 8500 Desktop with UEFI enabled Windows 8 Pro pre-installed. I am trying to install Ubuntu 13.04 64-bit dualboot with Windows on this computer. I don't ...
3
votes
1answer
5k views

Windows 8 deletes GRUB when booting

I have this situation: SONY VAIO SVF1521V1EB Windows 8 preinstalled in UEFI. I decided to install Ubuntu 13.10 in dual boot. So I downloaded the amd64 iso, burnt on a DVD, then booted from DVD in ...
15
votes
8answers
31k views

Hide GRUB2 menu UNLESS you hold down Shift key: how to make this happen?

I have a Ubuntu - Windows 7 dual-boot set-up, and I would like to have it that my laptop would boot up Windows 7 unless I press down the Shift key right after boot and bring up the Grub2 menu from ...
6
votes
1answer
11k views

Windows Ubuntu dual boot - Share files between OS

Well I have a netbook, so I can't play games on windows either, no problem. But I'm getting a new desktop PC with better hadware and it will be able to run the most popular games and I want to have ...
7
votes
3answers
28k views

Ubuntu hangs at purple screen

I installed Ubuntu 11.10 today. After the reboot I selected Ubuntu and it kept hanging at the purple screen. No error message was shown. The liveCD went fine and the installation was successful. I ...
9
votes
7answers
24k views

Will upgrading Windows 8 to 8.1 affect Ubuntu?

It's a rather simple question (I hope). I currently have Windows 8 and I am dual booting it with Ubuntu 13.04. If I were to install the latest update for Windows 8, that being 8.1, will it affect ...
2
votes
2answers
6k views

Cannot Restore Grub After Windows 8.1 Upgrade

I have an Ubuntu 13.10 and Windows 8 dual-boot working properly, and upgrading to Windows 8.1 breaks grub2 as expected. However, this time boot-repair was not able to bring grub back for me. My laptop ...
2
votes
5answers
2k views

Can't boot into Win7 since Update to 12.04

I had dual boot, Win7 64bit, and Ubuntu 11.10 I updated to Ubuntu 12.04 Now I am not met with the prompt asking which OS to boot into (setup via EasyBCD in Windows while I had Ubuntu 11.10) Is ...
3
votes
3answers
5k views

Windows 8 installed Ubuntu 12.10 boots straight to Windows 8

I installed Ubuntu 12.10 on my new Windows 8 Dell Inspirin and would like to set up a Dual Boot. However, when I restarted, it just went straight to Windows 8 without giving me a Grub screen with ...
3
votes
0answers
17k views

How to uninstall Ubuntu from a dual boot system? [duplicate]

Possible Duplicate: How to remove Ubuntu and put Windows back on? I have dual boot laptop having two os windows 7 and Ubuntu. I want to remove ubuntu and merge space with windows.
2
votes
1answer
10k views

Macbook Air - how to install a dual bootable Ubuntu 14.04 LTS

On my Macbook Air 10.9.2 without crashing the current setup, how can i install as dual boot: Ubuntu 14.04 LTS ? (can anyone please advise some step by step please)
3
votes
2answers
4k views

Can't boot Ubuntu or Windows 8 after Ubuntu 64-bit install on Samsung series 7 Windows 8 laptop, error “All boot options are tried.”

I have a Samsung Chronos 7 laptop (NP770Z5E) pre-installed with Windows 8, and I wanted to install Ubuntu 13.04 alongside it, so I can dual boot. Here is what I've done: Updated BIOS to lastest ...
2
votes
2answers
51k views

Installing Ubuntu 13.10 alongside Windows 8.1 [duplicate]

I have a Dell Inspiron 5520 (8GB Ram, 1TB HDD) and I have installed Windows 8.1 x64 on it. I want to install Ubuntu and dual boot Windows 8.1 with Ubuntu but I can't (my problem isn't the dual booting ...
1
vote
5answers
39k views

Dual boot windows Xp and Ubuntu 12.04

I have 41 GB of space on my E:/ drive. Is it sufficient to install Ubuntu? My Windows XP is installed in C:/ drive. Is it OK for dual boot? Should I install Ubuntu (I am installing using Live CD). I ...
2
votes
1answer
700 views

DUAL boot issues with windows 8 and Ubuntu 12.04

I have installed Ubuntu 12.04 on Sony VAIO with preloaded Windows8. I allocated a space of 16gb seperately without creating a new volume and then put the Ubuntu installation disc.I had to Boot in ...
0
votes
3answers
7k views

Can't boot Windows 7 after installing Ubuntu

I installed Ubuntu yesterday alongside Windows 7 and whenever I start my computer I don't have the option to boot Windows. When the computer starts it goes straight to Ubuntu without giving me an OS ...
0
votes
3answers
25k views

How to remove Ubuntu from dual boot system with Windows 7?

I wish to remove Ubuntu and I'm not quite sure how. I know it has something to do with partitions. I have 3 partitions. 1. OS [683 GB] 2. Recovery [14 GB] 3. Ubuntu 12.04 LTS (E:) I know it says ...
0
votes
1answer
7k views

Ubuntu installation does not recognize drive partitioning

I have a 1TB drive and installed Windows 7 on a 128GB partition. When I now try to install Ubuntu 11.04 it does not recognize the Windows partition but offers the complete 1TB drive to install Ubuntu ...
13
votes
2answers
1k views

One click shutdown Ubuntu and load into alternative bootup

I have a dual boot system with Ubuntu 11.04 and Windows 7. My GRUB bootloader defaults to Ubuntu. I mainly use Ubuntu, but I occasionally need to bootup Windows to do a few things. If I need to do ...
13
votes
3answers
7k views

Why does time change in Ubuntu after installing Windows [duplicate]

Today I was installing Windows 7 on the same computer I have Ubuntu. For some reason, after installing Windows 7 and going back to Ubuntu the time went from the correct hour at that moment, 12:30PM to ...
18
votes
6answers
19k views

A common /home partition for multiple Linux distributions

I have an Ubuntu installed in one partition, Debian on the other and now I am planning to install backtrack and SUSE also. Debian mounts a separate partition as its home mount point, whereas Ubuntu ...
5
votes
3answers
2k views

Install Ubuntu on Intel Mac

I've recently taken up a position in an all Mac workshop - We have Intel based Apple machines. Can I dual boot Ubuntu on my machine, if so how?
3
votes
1answer
12k views

How do I use EasyBCD as bootloader with Windows 8 and UEFI?

I know this question has been asked a lot, but I didn't find an answer here. Ubuntu 12.04.2 64-bit was installed offline just a few hours ago on one ext4 partition, and a swap partition was also ...
3
votes
1answer
1k views

Partitions created in Windows are not showing in Ubuntu

I want to install Ubuntu 12.10 64 bit alongside Windows 8, so I created some free space in Windows 8. When I try to install Ubuntu using a Live USB, the free space created is not visible and the ...
1
vote
2answers
2k views

Cant boot into windows after installing ubuntu

I started to use Ubuntu in April. I thought it would give me the option whether to boot into Ubuntu or Windows at each start. But that didn't happen. But I was happy with Ubuntu and didn't have time ...