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

learn more… | top users | synonyms (2)

0
votes
0answers
10 views

Windows 7 screen not displayed after installing Ubuntu

I bought a new laptop with DOS. I wanted to make it dual boot (Ubuntu 14.04 and Windows 7, both 64 bit) Following are the installation steps and observations: - Installed Windows 7 OS - Windows 7 ...
0
votes
0answers
20 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 ...
-2
votes
0answers
15 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 ...
0
votes
2answers
16 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 ...
0
votes
0answers
13 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 ...
-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
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
39 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!!.
1
vote
2answers
28 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 ...
3
votes
2answers
20 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
votes
1answer
32 views

ERROR install Ubuntu 14.04.2 LTS with USB

I'm beginner with linux, and I wanna make Dual Boot Ubuntu 14.04 alongside Windows 8.1, so I've process like on this video: https://www.youtube.com/watch?v=1uVcsFhv2Vo But when I restart my computer ...
0
votes
2answers
26 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 ...
0
votes
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
votes
2answers
24 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
votes
0answers
12 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 ...
1
vote
3answers
75 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 ...
0
votes
1answer
31 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 ...
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
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 ...
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
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
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?
0
votes
1answer
28 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
0answers
29 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
22 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 ...
2
votes
2answers
23 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
0answers
23 views

Ubuntu installed alongside W8, W8 wont boot anymore, live usb isnt recognized

I think I might be screwed. I normally run preinstalled windows 8.1 on my Lenovo IdeaPad P400 touch, and I decided to try out dual booting Ubuntu 14.04, having never used Linux before. I edited the ...
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 ...
0
votes
0answers
17 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
0answers
14 views

Ubuntu 14.04 slow on Thinkpad X200 Ext4 and NTFS

I have a Thinkpad X200 that seems to load programs slowly, but operates fine once each application is up. The operating system is Ubuntu 14.04 (on a dual boot from Windows 7), and I've partitioned ...
0
votes
2answers
46 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 ...
3
votes
1answer
617 views

Fastest/easiest way to install Ubuntu on Windows 8

I'm sorry if this is asked frequently but I have a problem, the computer I'm going to install Ubuntu is not mine and can only keep it for about 4-5 days, however I need Linux for homework. In the ...
0
votes
2answers
22 views

dual boot: windows 8.1 boot failur,stuck with grub screen

Dual boot are working fine till yesterday... until today, when i start my computer and start windows 8.1 from grub menu, windows 8.1 stuck with grub screen, no further progress. after boot repair, ...
1
vote
1answer
14 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 ...
0
votes
0answers
18 views

How to fix partition table where partitions are moved outside of drive and are overlapping?

So, I was trying to do a resize of a partition to make a partition for my linux install. As such I simply tried doing a resize on my Windows OS partition. Performed the resize using GParted. Created a ...
0
votes
0answers
17 views

In Elemenary os, grub wont load anything but itself [on hold]

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 ...
1
vote
1answer
25 views

Windows, Ubuntu and Grub with multiple disks

I have a laptop with one built-in SSD of 128GB. I use an ultrabay SSD of 256GB instead of my CD/DVD player that I use from time to time. My plan is to have Windows as primary OS on the built-in SSD, ...
0
votes
0answers
21 views

Ubuntu dual-boot with preinstalled win 8.1 - How to install properly? [duplicate]

Is it possible to install Ubuntu alongside pre-installed Windows 8.1? Would it cause the removal of 8.1? I also heard something about UEFI and secureboot and such things that could cause problems. ...
0
votes
0answers
11 views

I have a computer running Ubuntu and I have a mac os x snow leopard disk, can I dual boot them on 1 hd?

I would really like to be able to dual boot Ubuntu and mac os x snow leopard on the same computer. Is it possible? and if so, HOW? Thanks James
0
votes
1answer
129 views

How to remove Ubuntu and install elementary (freya stable) alongside windows? [on hold]

I already had a dual boot system with ubuntu and windows 8.1. (I'm really new to all this). I wanted to replace my ubuntu 14.04 with elementary freya. So i deleted the ubuntu and "installed freya ...
1
vote
2answers
33 views

GRUB remove memtest from boot list

I installed Win 8 and then, Ubuntu. It wasn't showing me Win 8 at the boot screen, so I did grub-update and now it shows it, but I also get 2 additional memtest in the list when I boot up my laptop. ...
1
vote
0answers
16 views

Struggling to boot back into windows after installing ubuntu 14.04

I have a question, and hold on, could be a long one. Previously, I have dual booted my computer with linux mint 17.1. I do not know how I bypassed Uefi, but I somehow disabled it. So, previously I ...
0
votes
2answers
52 views

How to delete all OSes on a computer except for one

I want a simple way to delete all Oses off my computer except for one, that being Ubuntu. I also want to put all the remaining unallocated space onto the Ubuntu partition, so that it may have the ...
0
votes
1answer
28 views

Ubuntu doesn't showup while booting

I have recently installed Ubuntu 14.04 along side Windows 8 in my Samsung Series 5 np535u4c notebook in a 52 gb disk called Ubuntu. Ubuntu grub screen showed up inttially (till I booted to Windows ...
0
votes
1answer
49 views

Ubuntu Linux + Windows 7 Dual Boot

when I was installing Linux I planned for a dual boot of Windows7 / Ubuntu. When I was installing Linux, I was choosing the partition for which to install Linux. I accidentally formatted the ...
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
78 views

How do I install Ubuntu 14.04.02 alongside Windows 8.1? [duplicate]

Where can I find the how-to guide to install Ubuntu 14.04.02 alongside Windows 8.1? Because I don't know anything about it. I have a brand new system with a Core i5 processor.
0
votes
2answers
42 views

Installed dualboot ubuntu & win7 on two separate drives

First of all, I am total linux noob, so do not judge. I needed Ubuntu for dual-boot, and since I knew that I would not use it that often, I installed it on my other drive. The goal was to not have any ...
0
votes
1answer
31 views

Cant boot in Ubuntu on chromebook

I have an Acer Chromebook C720 I wanted to run exe files so I decided to download Ubuntu. I successfully followed an online tutorial that used a Crouton it all worked fine. But after shutting down and ...