An operating system from the Windows NT family of operating systems from Microsoft, released in 2012 and the successor of Windows 7. Introduced UEFI as a replacement for legacy firmware/BIOS and required computer manufacturers to enable the "secure boot" feature.

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Ubuntu UEIF/Windows 8 dual boot problem

I tried installing ubuntu 14 uefi in dual boot with Windows 8. The installation went well, but now I can't boot on Windows anymore. I can't even see it in the boot manager. I tried to unable/disable ...
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1answer
23 views

How to install Ubuntu 15 with Windows 8.1 [duplicate]

How do I have to make the partitions with Ubuntu 15.0 thus I can choose from the Boot Sector when I turn on the pc. I want to install ubuntu 15.0 with windows 8.1. I have a notebook with a hard disk ...
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16 views

Ubuntu cannot boot after replacing Windows 8.1 - Boot-repair failure

I have the following problem. I recently bought an SSD for my laptop - which is about 6 years old - and made a clean Windows 8.1 install on it. However, after an "accident" - I had forogt to plug ...
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0answers
41 views

How to Restore Windows after Ubuntu Installation

I installed Ubuntu 14.04.2 LTS on my Desktop PC , which had Windows 8 installed before that. Windows 8 now shows in the boot menu but when I click on it, it goes to blank screen with a command ...
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1answer
17 views

Install Windows 8.1 Pro in Virtual Box

I am using Ubuntu 14.04 and I am thinking of installing Windows 8.1 using Virtual Box. I don't want to mess up anything so I have some questions. My PC has 4 GB of RAM. If I use 2 GB for the virtual ...
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1answer
33 views

Windows installer for Ubuntu not available anymore? [duplicate]

In my Windows 8, I am trying to install Ubuntu in a new partition I´ve made. I am following a tutorial, and it says that I can get the Windows Installer from ...
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1answer
38 views

Windows 8.1 and Ubuntu 14.04 Dual Boot

I am currently using Windows 8.1. Now I want to use Ubuntu 14.04 as the 2nd operating system in my Laptop. I have searched many and watched many tutorials of dual booting. But in most tutorial Ubuntu ...
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1answer
35 views

Storing files and folders inside 'C:/Users/UserProfile' and accessing from Ubuntu from second hard drive [duplicate]

Windows8.1 is pre-installed in a 500GB HDD and then also installed Ubuntu14.04 in the second 256GB SSD for dual booting. Since planning to use Ubuntu as main OS, I want to store files in the larger ...
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1answer
32 views

When I installed Ubuntu my windows 8.1 does not load? [duplicate]

I installed Ubuntu 14.04 on my laptop with win 8.1,but now when I start the power only Ubuntu is come in DOS and the win 8.1 does not load. how I fix it?
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108 views

Boot-Repair with Ubuntu 15.04

I recently installed Ubuntu 15.04 on my laptop with Windows 8.1 and Freya installed. I removed Freya and install Ubuntu alongside with Windows 8.1. I cant run the boot-repair inside the Ubuntu 15.04 ...
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1answer
21 views

no kernel loaded

I installed Ubuntu on my laptop, which already had Windows 8.1 installed. Then I uninstalled Ubuntu but when I restart my laptop it boots to GRUB recovery: GNU GRUB version 1.97 beta 4 [Minimal ...
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1answer
29 views

Login Screen Crashes and enter without password in 14.04LTS?

I am using ubuntu14.04LTS in dual boot mode with window8.1. I have set the password for both, and in ubuntu whenever prompt for password it crashes. It wont allow me to put even the mouse_pointer ...
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1answer
45 views

Is it possible to install Ubuntu and remove Windows? [duplicate]

Is it possible to install Ubuntu and delete Windows? I don't want to dual-boot and I'm not sure whether Ubuntu needs an OS on my computer to operate. Ok. I have installed Ubuntu's latest version . ...
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0answers
68 views

How to fix time error after dual booted Ubuntu 15.04 with Windows 8.1?

I recently dual booted my laptop in ubuntu 15.04 with Win 8.1. But every time when I open windows it shows a different time!!! windows time zone windows time is set to UTC, and Ubuntu time is also ...
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0answers
20 views

Copying files from Windows 8 to Ubuntu causes unknown network error

I've set up a new home server (Ubuntu 14.04, AMD 64, 3GB RAM, etc.). I have permissions set up on my shared directories, but I'm having problems when copying some files to those directories. I can ...
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2answers
33 views

Just installed Ubuntu and during boot am given a choice but unable to choose

i decided to try out this Linux thing, so i installed Ubuntu. Unfortunately after it completed the installation a final reboot happened after which i was prompted a choice for which OS i'd like to ...
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2answers
908 views

Installing Ubuntu 15.04 along side Windows 8.1

I have a 120 GB SSD in my laptop, and it runs windows 8.1 (not preinstalled). I have countless times dual or triple-booted the laptop when I ran Windows 7. Now I want to dual-boot it with Win 8.1 and ...
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0answers
21 views

do I have to use grub to dual boot windows 8 and Ubuntu? [duplicate]

I'm using a UEFI machine that was pre installed with windows 8. I have installed Ubuntu but I'm only able to boot to windows after the install completed. I want to know if there is a way I can add a ...
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0answers
10 views

WinUSB Failing: Re-installing windows help [duplicate]

I keep trying to burn a Windows 8 ISO to USB Using WinUSB. It will copy and go to 'syncing' then says Done! Then I get a 'Installation Failed' Message. Can I use 'Disks' 'Disks' allows you to ...
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0answers
56 views

Ubuntu touch on Windows 8 (x86-64) tablet

A note to readers: Yes, this question has already been asked. However, most of the questions asked about this topic never received an answer, and those questions that did receive an answer are grossly ...
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2answers
20 views

Ubuntu 14.04 showing as external device, not separate OS beside Win8

I recently did an update of Windows 8, and since then my toshiba satpro will only boot into Windows, and Ubuntu shows as an external drive in the restart menu. I have tried using easybcd to change ...
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34 views

How to dual boot Ubuntu and Windows 8?

I have Windows 8 on my laptop. I need to install Ubuntu OS, but want both to be working fine. What steps to follow to ensure that?!
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22 views

how to dual boot windows and Ubuntu, using an MSATA for the new OS (ubuntu)

my situation is as follows. I have a laptop, with windows 8.1 on a 240gb SSD. only 25gb are available. I want to install Linux Ubuntu. my laptop has a 16gb MSATA installed. I want to put Linux ...
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2answers
22 views

Remove Grub menu after Dual Booting

I had dual booted my Acer Aspire V with Ubuntu 14 recently to try it out. I followed guides online on how to remove it from my computer. First I deleted the Ubuntu partitions then used a flash drive ...
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1answer
27 views

I accidentally deleted unity How do I reinstall it

I was on unity using the compiz config tool and I disabled unity. How do I get back? In unity I can't do control alt T or whatever the short cut for terminal is. I can't do those short cuts. I have ...
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3answers
66 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 ...
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2answers
37 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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2answers
50 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 ...
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1answer
21 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 ...
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16 views

How can I reset my computer to factory settings? [duplicate]

How can I reset my computer to factory settings? Just like I pulled it out of the box. I want Windows back. If you need more details, I will say them. I don't have much experience with this. I want a ...
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4answers
142 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 ...
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1answer
37 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 ...
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1answer
23 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 ...
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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. ...
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0answers
23 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 ...
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2answers
52 views

Installing Ubuntu on main HDD drive together with Windows 8. To boot Ubuntu from disk-on-key

Despite the abundance of dual-boot issues lying in the World Wide Web, I decided to create the new topic with my specific question. I have a laptop Asus K55V + UEFI + 500Gb HDD + Windows 8 upgraded ...
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1answer
22 views

Ubuntu md5 verify from windows

i need the windows 8 equivalent command of Linux md5sum in order to check the Ubuntu .ISO from a windows 8 machine . thanks
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1answer
53 views

Dual booting to windows 8.1 failing after first boot

My brand new Lenovo X250 came with a Windows 8.1 pre-installed. I wanted to dual boot with Ubuntu 14.04 as I did on my previous computer. I started by disabling UEFI, removing Windows 8.1 , changing ...
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0answers
31 views

Running windows 8.1 on virtualbox whils on ubuntu 14.04

I am very new to Ubuntu and Linux. I am currently dual-booting windows 8.1 and Ubuntu and I just downloaded Virtualbox. I am wondering if it is possible to run my Windows 8.1 OS with all of my ...
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2answers
57 views

Windows Installation on linux pc from .iso? [duplicate]

I have had Ubuntu installed on my laptop now for a while, I have also been switching distros. Now that I want to install windows back again I am having a problem: I have tried making a bootable ...
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1answer
104 views

Low Graphics Mode Error after clean 14.04.2 LTS installation

I know this thread seems like a duplicate, and maybe it is, but I've tried to figure this out using other related posts, but with no success. A couple of days ago I decided to install Ubuntu on my ...
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1answer
86 views

Adding Ubuntu to Windows 8.1 Boot manager UEFI mode

I am trying to add Ubuntu to the Windows boot manager in Windows 8.1. I have tried using easyBCD to do this but as I am booting in UEFI mode it fails to work. Is there a way to manually add it in ...
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3answers
167 views

Not booting any operating system

I installed Ubuntu 14.04 (Trusty Tahr) along with Windows 8. When I install it I give it just a 7 GB partition. After five days the Ubuntu partition is completely full (low space). So ...
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34 views

Windows 8 remove grub after booting

I'had Windows 8 installed on a SSD with 2 other Hard Drive, I intalled Ubuntu on the SSd (~15Go partition) and the Grub just worked fine, I could run Ubuntu and after a reboot I run windows8. But ...
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3answers
47 views

How to remove my ubuntu without installing any operating system? [duplicate]

i m having UBUNTU 14.04 in my pc. now i want to remove ubuntu and install windows8.1. I have Booted Windows in my Pendrive.. While installing It is not able to use my Hard drive space which i m using ...
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1answer
29 views

Installation: USB or DVD? [duplicate]

I wish to add Ubuntu 64 bit to Windows 8, and the installation guide mentions booting from USB or DVD. If I burn the downloaded Ubuntu to an empty USB stick, then put the stick into my computer, what ...
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1answer
19 views

What after download Ubuntu on windows 8 [duplicate]

So I've got some problems while downloading Ubuntu. As I clicked on the downloadlink ( the first one you see when you get on the destkop page), the Ubuntu link started downloading. When it was ...
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0answers
27 views

Bootloader problem upon installing Ubuntu - 0xc000007b

I'm having trouble installing Ubuntu. After running the installer, when it asks to reboot I restart and I get the following message from the Windows 8 bootloader: Status: 0xc000007b ...
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1answer
33 views

Windows 8 install turned my ext4 partition into unallocated space. How do I recover it?

The unallocated space in sda2 is supposed to be an ext4 partition with my ubuntu install in it. How do I recover this from a live CD so I can back up my data?
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1answer
53 views

Unable to go back to Windows 8.1 after installing Ubuntu for dual boot

I own a Lenovo G500s touch laptop that originally came with Windows 8.1 I followed an online tutorial on how to dual boot Windows 8.1 and Ubuntu. As of now, Ubuntu 14.04 loads up just fine after ...