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

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0answers
6 views

GRUB not showing Windows 8.1 and Ubuntu 14.04.2 after Ubuntu 14.10 installation

I have Windows 8.1, Ubuntu 14.04.2 and Ubuntu 14.10 on my machine. After installing the last, the GRUB is not showing the first two Operation Systems. I have try to fix this using Boot Repair but the ...
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0answers
5 views

Question about moving Ubuntu partition guide step 6: grub-install -d

I've been following https://help.ubuntu.com/community/MovingLinuxPartition and I have a question about step 6. It tells me to run sudo grub-install -d /media/<new partition ...
0
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1answer
13 views

problem dual-booting Windows with EFI and 2 hard disks

I've searched everywhere for answers to the problems I'm having, and can't find a solution. I hope someone here can help. I have a Thinkpad T420 with two hard disks. The first hard disk is internal ...
0
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2answers
21 views

Dual-boot Windows/Ubuntu error, can't install

I'm beginner with Linux, and I want to make Dual Boot Ubuntu 14.04 alongside Windows 8.1, so I've process like on this video. But when I restart my computer (with F12) on USB storage and that I want ...
0
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3answers
38 views

Will dual booting windows 8.1 with Ubuntu affect the future Windows 10 upgrade?

I currently have Windows 8.1 installed on my Lenovo Flex 2 15 laptop. It comes with Windows 8.1 pre-installed. I want to dual boot my laptop with Ubuntu 14.04, however, I am concerned that it may ...
0
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0answers
33 views

Windows 7 screen not displayed after installing Ubuntu

I bought a new laptop with DOS and I wanted to make it dual boot (Ubuntu 14.04 and Windows 7, both 64 bit). I took the following steps to install both systems: Installed Windows 7 OS Windows 7 ...
0
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0answers
21 views

Installing Bootloader on Seperate HDD

I am trying to install LinuxMint on a seperate HDD while having 2 other HDDs in RAID 0 with windows 8.1. I was told to install the bootloader on the raid 0 HDD's but the windows RAID does not show for ...
1
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1answer
18 views

Ubuntu Error : “The partition table format in use on your disks normally requires you to create a separate partition for boot loader code”

I am trying to dual-boot Ubuntu 14.04.2 alongside Windows 8.1. I get this error after I configure the "root", "home" and "swap" partitions. I am following this guide. Here is a picture of the error ...
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4answers
41 views

I deleted ubuntu and now GRUB doesn't boot into windows anymore

I am aware that if you just delete ubuntu, your pc isn't going to work anymore. I followed this guide on how to repair the MBR but it won't work so now I'm doomed. it said to do: -bootrec /fixmbr ...
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0answers
27 views

How to install ubuntu mate 14.04

I have installed ubuntu 14.04 in two partitions but I now want to remove one partition and replace it with ubuntu mate 14.04. But I dont know how to do that. Please help. Also I have some doubt over ...
0
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2answers
18 views

How to set windows (8.1) boot manager as defualt

I would like to set the windows boot manager as the default boot manager instead of grub, could someone please help me out? I've been on google for a while and all i can find are instructions for ...
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0answers
16 views

Gparted showing complete drive unallocated [migrated]

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 ...
-2
votes
1answer
39 views

During installation of Ubuntu it showed Warning! message What can i do for this [on hold]

I tried for Ubuntu 10.10 .... it shows warning ! the warning message seems :- /dev/sda contains GPT signatures, indicating that it has a GPT table . However, it does not have a valid fake msdos ...
0
votes
1answer
25 views

Issues dual booting Ubuntu 14.04 and Windows 8 on Lenovo z50-70

I've attempted unsuccessfully several times to install Ubuntu alongside Windows on my new laptop. Initially Ubuntu 14.04 did install, but I was unable to boot it, after trying various things. I ...
0
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1answer
33 views

Dual boot: several Windows 7 loading entries in GRUB2 - should I delete any?

The system is Acer Extensa 2510G, and there's only one HDD. This is how the GRUB2 menu looks: Output of sudo update-grub2: The scripts themselves: Windows UEFI bootmgfw.efi: search --fs-uuid ...
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3answers
78 views

Dual booting Ubuntu 14.04 and Windows 8.1

Yet another question on this topic. Sorry. I've bought a new HP Pavilion 15-p239sa with Windows 8.1 installed, and I'm trying to dual boot Ubuntu 14.04. The problem is that after installation of ...
6
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0answers
391 views

Tablet BIOS (UEFI) won't accept boot from USB

I have a x64 tablet running win 8.1. I am trying to install different Linux distro's. Unfortunately I am having trouble booting up from live usb. I got all set up in bios, turned off secure boot, ...
0
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0answers
18 views

Ubuntu messed up Windows Bootloader (MBR)

I recently tried installing Ubuntu and dualbooting it. I selected the "install alongside Windows 7" option and created a ~60GB partition, and it followed through well. When I wanted to return to ...
0
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0answers
11 views

Dual Boot | TRY (hd0,0)! EXT2

I am trying to Dual-boot my HP Pavilion G7 with Windows 7(or 8.1) and Ubuntu (installed first). However each time I go through the process I end up with nothing but a broken Ubuntu boot and a working ...
1
vote
2answers
33 views

ubuntu dual boot problem

I recently bought a new laptop (z50 20354). it came with win 8.1 pre installed, i decided to dual boot it with ubuntu(14.04). i had to change my bios settings and did the following: changed OS ...
1
vote
2answers
50 views

WiFi Driver not found!

I'm running Ubuntu 14.10 on HP pavilion P045TX Dual booting with windows 8.1. WiFi drivers are not found. How do i install the drivers for the same. Please help me out!!.
3
votes
2answers
21 views

Backup ubuntu and eliminate windows

Laptop is currently configured for dual boot of Ubuntu and Windows7, Windows7 was the original OS, Ubuntu 14.4 was added later. 500G harddrive has multiple partitions. VirtualBox was added under ...
0
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1answer
12 views

Ubuntu 14.10 wants to install along windows 8 i don't have windows 8 i have 7

Like the title says. I boot from USB and it shows to install alongside of windows 8 the problem is I don't have windows 8 i have windows 7 Why is it telling me I have windows 8 install i only have ...
0
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2answers
26 views

Can't boot windows 7 after reininstalling ubuntu 14.04

I had Windows 7 at first and i needed Ubuntu for some project , so dual booted windows 7 alongside Ubuntu and was working perfectly . Then ,got some issues with Ubuntu so reinstalled Ubuntu again . ...
0
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0answers
55 views

Are there some ways to run Windows and Linux in parallel in the same hardware? [on hold]

I am a software engineer (also a gamer) and I find myself using both Linux and windows extensively. Even at work I prefer developing in a Linux environment... However, I have always been hesitant ...
1
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1answer
2k views

Ubuntu Install doesn't see Windows 7

I have researched this and tried the suggested solutions and haven't been able to fix it in my case. I have a Dell Inspriron 15 R SE. It came pre-loaded with Windows 8. I booted into the BIOS and ...
5
votes
1answer
3k views

Macbook Pro Ubuntu install freezes after grub menu

I am trying to install Ubuntu 14.10 (also tried 14.04.1 LTS) on my 2009 Macbook Pro 5,2. I have installed rEFInd, I have made a bootable USB as instructed on the Ubuntu site. I can get to the grub ...
0
votes
0answers
13 views

Dual boot RHEL 7 with ubuntu 14.10 installed

I have an old machine with processor Intel(R) Pentium(R) CPU B970 @ 2.30GHz with 64 OS support but does not supports VT and I am doing my RHCE certification in RHEL7 and I want to dual boot my ubuntu ...
0
votes
0answers
30 views

Windows to Linux || /boot/grub/i386-pc/normal.mod not found

I am a computer science major and I have been a Windows user since I was a toddler. However after doing a little research on Linux I was intrigued enough by its power and customization to give it a ...
0
votes
1answer
26 views

Grub unaccessible after windows 10 and ubuntu 14 install

I would like to be able to dual boot on windows 10 and Ubuntu 14. First, I tried to install windows 10 after Ubuntu 14. I was not able to dual boot after that. I know that this is not the best way in ...
0
votes
1answer
30 views

cant install windows 8 while ubuntu is already installed ! [want to dual boot] [duplicate]

I am having ubuntu 12.04 LTS , I was trying to install windows8 but at the partition selection i got this error " We couldn't create a new partition or locate an existing partition" . But i had ...
0
votes
1answer
16 views

How do I remove the faulty version of Ubuntu from my PC?

I installed Ubuntu 14 on my PC, but it failed to recognise the keyboad, so was of no use. I therefore reinstalled Ubuntu, using the option to overwrite all files, but it appears to have created a ...
0
votes
1answer
23 views

Not able to boot to already installed Windows and Ubuntu in Hard drive

I am facing problems with OS booting of my laptop. I had a dual boot Ubuntu 14.04 alongside windows 8.1. I generally work in Ubuntu and one day when I started my system Ubuntu wasn't booting up. It ...
0
votes
2answers
29 views

Grub dont shows after windows 8.1 update [duplicate]

I had ubuntu 14.04.2 LTS installed in dual boot with windows 8 with grub2 as boot manager. The problem arose when the updated windows 8 for windows 8.1, now grub is no longer displayed when starting ...
0
votes
2answers
48 views

Ubuntu 14.04.2 installer does not recognize partitions when trying to install dual-boot alongside Windows 8.1

I'm trying to follow the guide by Luis Alvarado at Installing Ubuntu on a Pre-Installed Windows 8 (64-bit) System (UEFI Supported) for installing Ubuntu 14.04 UEFI in dual boot with Windows 8.1. I ...
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2answers
9k views

“This computer currently has no detected operating systems.”- Ubuntu 14.04 install Windows 8.1

I tried to install Ubuntu alongside windows 8.1. I disabled secure boot and made sure UEFI was enabled and moved the DVD above Windows Boot manager in the boot order. But the Ubuntu installation still ...
1
vote
1answer
65 views

Remove Ubuntu installed by wubi to install Ubuntu alongside Windows? [duplicate]

I currently have Windows 7 installed on a laptop with Ubuntu 14.04 installed via Wubi. So when I boot up I have the option to load up either WIndows or Ubuntu. I am going to install just 14.04 on its ...
1
vote
1answer
17 views

No OS select menu when starting up my HP laptop

I am new to Ubuntu and thought it looked better than Windows 8.1 I have installed Ubuntu onto my laptop but as soon as I had installed it, it restarted and went straight to Windows booting up. I did ...
2
votes
2answers
25 views

How can I make Ubuntu not mount efi partition by default at startup?

I've a Asus laptop with windows 8.1 pre-installed, I've managed to install Ubuntu alongside it, and for some days it worked fine. Today, out-of-the-blue, Ubuntu just goes black screen and I'm back at ...
0
votes
1answer
18 views

What is next step? I can boot from CD bot not from disk [duplicate]

I just installed ubuntu-14.04.2 on my HP elitebook 8440p laptop. I set it for dual boot with windows 7. I set up a 100GB partition for Ubuntu. The laptop has 8GB of RAM and intel core i7 processor. I ...
1
vote
3answers
134 views

Dual Boot Help: Ubuntu and Windows 7

Recently I spent a decent amount of money on a new mid-range build. i5 4460 AsRock H97 Pro4 Kingston Hyperx 2x4GB MSI R7 260X EVGA 500W PSU Crucial MX100 128 GB SSD Western Digital CB 1 TB HDD ...
4
votes
1answer
8k views

Dual-Boot Ubuntu 14.04 and Windows 7 on FakeRAID Installation error - question marks “????…”

I am trying to install Ubuntu 14.04 on FakeRAID along Win7. Win 7 has been already installed, and dmraid is running. During the installation I choose to manually partition, this is the structure: ...
-1
votes
0answers
15 views

Can I make my game run smooth by dual booting windows

When I had windows installed I could run CS:GO on my laptop with medium to low settings. And it ran fine. Now, with ubuntu it doesn't. Will it run fine again if I dual boot windows?
4
votes
3answers
8k views

Unable to load Ubuntu after installing Windows

I had Ubuntu 11.10 installed, I installed Windows 7 on another partition but now on booting I cant see dual boot options and Windows 7 is loaded. How can I run Ubuntu now?
0
votes
1answer
209 views

SSD is not showing up in boot loader installation device list while installing ubuntu 14.04 alongside windows

I've windows 7 installed in my SSD and trying to install ubuntu 14.04 in same SSD drive. But when I try to install ubuntu alongside windows it shows only HDD in the drive selection list. If I try to ...
0
votes
1answer
29 views

How to make grub2 recognize other Ubuntu installations again?

Until 13.10 and the grub2 version used there (version number is 2.02~beta2-... since years/multiple Ubuntu releases) parallel Ubuntu installations on other partitions (both with and without separate ...
0
votes
2answers
3k views

I get several “broken file” errors when creating my boot stick

While creating my boot stick I get 199 separate errors during the ISO extracting process that all say data error in (insert file name here) file is broken then it sticks on 99% of the ISO extraction ...
1
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2answers
2k views

Ubuntu 12.10 and Windows 8 Dual Boot - Bluetooth Pairing

I have a Dell L702X which has been enabled for UEFI via Custom BIOS and I have Windows 8 Pro x64 and Ubuntu 12.10 x64 successfully dual booting on GPT. I have named my device under Ubuntu with the ...
0
votes
0answers
19 views

Ubuntu suddenly restarts and is unable to mount /boot/efi anymore

My problem is the following: I have installed Ubuntu 14.10 in my asus laptop with pre-installed windows 8.1, everything went great and I managed to have grub doing dual boot and I used both OS's for ...
0
votes
1answer
30 views

Lost all my user data afer formatting windows from a dualboot with ubuntu 11.10 [on hold]

I had my computer with a dualboot (windows 7-ubuntu 11.10) but I started having troubles with my windows partition so decided to format it, so I fromatted both ntfs partitions(the one that has all ...