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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Root file system not defined

I have an existing Windows 8.1 installation with 4 partitions in it. I want to install Ubuntu on the fourth partition which has a 300GB space. When I try to install from the usb, it gives option of ...
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2answers
255 views

No boot loader is installed in the MBR of /dev/sda

I just did a boot-repair because I can't run windows 8.1 from the grub (I see many options but none works) and I got this result: http://paste.ubuntu.com/9558801/ My question is : Should I care about ...
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1answer
46 views

Adding Win7 to Ubuntu through Ubuntu dual booting

I really need some step by step help here. I know I need to change the partitions of ubuntu to add my win7 boot up here. However, I have not been able to get this to work right. Problematic in that ...
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1answer
137 views

Installing Ubuntu14.01 on virtualbox Erase disk?

I'm currently running windows8.1 and wish to install Ubuntu14.01 on VirtualBox. Upon the "Installation type" screen it gives me the option to: 1) Erase disk and install Ubuntu [Warning: this will ...
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1answer
34 views

Ubuntu may have destroyed my windows 8 OS

I chose to install Ubuntu alongside my Windows 8 OS, but after the restart Ubuntu prompted a message saying it experienced difficulties. Now I can no longer seem to access windows 8 anymore. How do I ...
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2answers
106 views

Not enough space on disk in ubuntu 14.04

i am using ubuntu 14.04, and I got a message saying "not enough space on disc" (or something like that). The problem is that I;m trying to get into ubuntu and delete some files that I don't need (in ...
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0answers
62 views

No sound from external speakers and partial sound from headphones, dual boot. windows 8.1 and ubuntu 14

I have Ubuntu 14.04 and windows 8 installed recently both my external speakers do not work and headphones partially work when running Ubuntu or windows. They used to work well but all of a sudden I ...
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2answers
1k views

WinUSB gives a exit code: 256

I have Ubuntu 14.10 with WinUSB and I have a Windows 8.1 Pro ISO with a 4GB SD Card with an empty FAT32 partition. Everytime I try to use it, it says "Installation failed, exit code: 256". How do I ...
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2answers
195 views

Windows 8 dual-boot: bootloader problem (grub)

I currently have a dual-boot system with Windows 8 and Ubuntu 14.04, on separate hard disks. I have installed the Grub bootloader using the Boot-Repair tool; however, it seems that whenever I boot ...
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0answers
101 views

Cannot install Ubuntu alongside Windows 8.1

I've ready many threads here and elsewhere about creating a dual boot Windows 8.1 and Ubuntu 14 machine. It doesn't seem possible. Can I just confirm this is true as its hard to get a definitive ...
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0answers
40 views

How can I upgrade Windows 7 to Windows 8 without affecting Ubuntu?

I have Windows 7 and Ubuntu 14.04 installed on my PC. I want to remove Windows 7 and install Windows 8, without removing Ubuntu. I know that a fresh install of Windows usually completely removes any ...
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0answers
152 views

VHD Native Boot via windows 8 boot loader

ok so ive just finished my last class for the semester and in the next few days after my certification test i plan to reformat my pc. i will be installing windows 8 via a .VHD native boot. i will be ...
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2answers
141 views

ubuntu bootloader doesn't detect window 8

After installing ubuntu, using something else option and installing it on a different disk than windows 8 , I starting my computer and ubuntu loaded without any boot loader. So I searched in internet ...
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0answers
478 views

Can't access SAMBA share over VPN tunnel

I have two Samba servers (standalone servers), one on each end of a persistent IPSEC VPN tunnel. These two Ubuntu 14.04 servers have been joined to a Windows domain. ALL clients (windows or linux) on ...
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1answer
50 views

I messed up university computer

I'm using university PC which is Lenovo that came with Windows 8. I want to install Ubuntu to it. I've backed the data up, made extended partition, and installed Ubuntu. I have done this before to ...
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1answer
469 views

Can I install Ubuntu 14.04.1 alongside Windows 8.1 on a Lenovo y510p?

I recently tried to install Ubuntu (64bit) onto my Lenovo y510p. I partitioned 150GB of space, created a UEFI boot device with my flash drive, and was able to load into a live version of Ubuntu. My ...
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1answer
95 views

Cant boot Ubuntu next to my Windows 8.1 OS

So i tried to install Ubuntu on my HP Envy 17 following the steps showed on this link: http://www.everydaylinuxuser.com/2014/05/install-ubuntu-1404-alongside-windows.html the problem i got is: the ...
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1answer
146 views

Dual Boot EFI Windows 8.1 / Ubuntu

Grub 2 works fine with the Ubuntu entry, but I'm missing the Windows 8 entry. Windows 8 is on /dev/sdb with 2 partitions (sdb1, sdb2), Ubuntu is on /dev/sda. http://paste.ubuntu.com/9442112/ Any ...
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2answers
110 views

Can't install Ubuntu 14.04.01 on Windows 8.1

I used Universal USB Installer to create a live boot on a USB drive, but when I try to boot from the drive, I don't get the installation menu, just a black screen to enter commands on. I disabled ...
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0answers
77 views

Install Ubuntu 14.04.1 LTS inside Windows 8

When I go to select a way how to install Ubuntu in my comp, there is an option : "Install Ubuntu inside Windows 8". I click that and it says Restart to continue. I press that and then computer starts ...
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0answers
57 views

Dual boot Windows will not load after installing wireless driver

On a new machine, I partitioned the hard drive equally, and installed Windows 8.1 on one partition, and Ubuntu 14.04 on the other. Both OS's booted successfully from grub. Now, my wireless adapter is ...
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0answers
191 views

Failed Dual Boot: Windows 8.1 & Ubuntu 14 - No operating system found

Please help, my situation is as below: I decided to give a try to dual boot windows 8.1 (Preinstalled with VAIO S on RAID0 (Intel RST)) and Ubuntu 14. However, all my boot entry on efi boot (left ...
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1answer
70 views

After installing Ubuntu 14.04 Over windows 8.1 i'm unable to boot from my DVD Drive

Fun story, i had Ubuntu and Windows 8.1 both installed on my pc. When attempting to re install it detected Ubuntu and said if i wanted to replace that i was like ooh nice, now i don't have to change ...
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1answer
64 views

Grub error prevents booting Windows 8 from DVD

Half a year ago (end support XP), I installed Ubuntu 13.10 alongside Windows XP on my computer to maintain internet access. Now that I have purchased Windows 8, I tried to install this instead of ...
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3answers
2k views

Installing Windows 8.1 on Ubuntu 14.10 dual boot [duplicate]

I want to ask if it is possible to install Windows 8.1 on a Ubuntu machine making it dual boot ? If yes, please also tell the procedure. If no, please tell any workaround for installing latest high ...
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1answer
56 views

ubuntu removes my recovery partion hp notebook

my laptop model is hp-15 R004NE it has windows 8 pre installed .few days ago i installed Ubuntu 14.04 on it and for some problem while intaling my laptop turned off and installation remain un ...
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1answer
52 views

Installing Windows 7 alongside Windows 8.1 and Ubuntu 14.04

I have windows 8.1 and Ubuntu 14.04 installed, and I was wondering if it is possible to install also Windows 7 not by downgrading Windows 8.1 to Windows 7, but to have Windows 8.1, Windows 7 and ...
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3answers
46 views

How do I update Ubuntu in a UEFI-based Windows 8 dual boot

I got Windows 8 and Ubuntu 14.04 dual booted on my system, and I want to update Ubuntu in the future (not now). How do I do it on UEFI hardware? I got a Gateway SX2110G-UW318 PC. Help? :\
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1answer
162 views

Cannot boot into Windows 8.1 after “Trying Ubuntu” from a USB stick

I'm a student who wants to get his feet wet in Linux so I thought I would try Ubuntu. I downloaded the 14.04.1 LTS from the Ubuntu site and created a USB stick with it. I also disabled fast boot in ...
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1answer
83 views

How do I restore my system back to windows 8.1 (from ubuntu 14.04)?

Not knowing what I was doing I installed ubuntu 14.04 LTS over my windows 8.1, technically erasing everything off the hard drive and replacing it with linux. (I was trying to set up so I can dual boot ...
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0answers
319 views

Boot Ubuntu, Windows 8.1, and Windows 10 Technical Preview with Grub

I originally installed Windows 8.1 and Ubuntu, using grub to give me a selection of operating systems to boot to when it starts up, and that works fine. I decided I wanted to try the Windows 10 ...
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1answer
138 views

Trying to install ubuntu 14.10 on new precision m3800

I try to install ubuntu 14.10 on my new laptop, dell precision m3800 but when I try to install from live usb I get the following error: Anybody has idea how to fix it without losing the data I have ...
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1answer
55 views

Can I install the gnu grub menu from windows?

Hi I’m new in Linux and I have a problem. I bought a computer with Windows 8 which was upgraded to 8.1 in the mean time. Then I installed Ubuntu 14.04.1 and when the set-up finished, I restarted the ...
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1answer
56 views

Dual boot does not load Windows after installing Windows drivers

I have a dual-boot machine with Windows 8.1 and Ubuntu 14.04. Then, I installed some drivers on Windows from a CD (chipset, NVidia, LAN and audio). However, when I now boot into Grub and choose ...
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1answer
46 views

Accidentally deleted Win 8 while installing Ubuntu 14 [duplicate]

My problem is that I accidentally deleted Win 8. But actually I don't need it and I don't want to buy Recovery disk. I need to install Ubuntu. So when I installing Ubuntu I just Erase my disk and ...
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2answers
176 views

Unsafe NTFS mount even with no fast restart

I have disabled fast restart and still get the following message upon attempting to mount Windows is hibernated, refused to mount. Failed to mount '/dev/sda2': Operation not permitted The NTFS ...
2
votes
0answers
299 views

how to enable secure boot after the installation

Kubuntu 14.04 64bit on a MS-DOS (MBR) type HDD (sda4) Kubuntu 14.10 64bit on a GPT type HDD (sdb5) Windows 8.1 64bit on a GPT type HDD (sda3) these are my installed OSes, both kubuntu installations ...
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2answers
148 views

Can't boot to GRUB/ubuntu on dual boot machine

I have a computer with a dual boot ubuntu 14.04/windows8.1. Recently, my windows screwed up and I had to factory reset it. Everything was fine: my system downgrade to windows 8 and I still had the ...
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0answers
11 views

Can't Access drives in Ubuntu which i created in Windows OS [duplicate]

I have dual os, Windows 8.1 and Ubuntu. In Ubuntu, my drives are shown, which i have created in Windows, but when i am trying to open that drives then a dialog box is shown like below Unable to ...
0
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1answer
224 views

Ubuntu install stops at “Creating ext4 file system for / in partition #1 of SCSI2 (0,0,0) (sdb)…”

I'm installing desktop ubuntu 14.04.1 LTS 64 bit on my second HDD (160GB). I have my main 1TB WD HDD for windows 8.1. When installing ubuntu on the newly formatted hard drive it always stops at ...
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0answers
79 views

SONY VAIO Turn off backlight, locked windows partition, need help downloading java SEMIDUPLICATE SOS STAT

Sony Vaio SVF15N17CXB Turn off keyboard back-light Sony (VAIO SVF1521DCXW) Hello all, Total newbie, tried to dualboot but ubuntu locked up my windows partition, my windows is locked and i need 10 ...
3
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1answer
853 views

How to connect lumia 630 with ubuntu 14.04?

I plugged my Windows Phone 8.1 device to Ubuntu 14.04. The OS is not detecting my phone.
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1answer
260 views

Ubuntu on Flex 2-15

I just got my new Lenovo Flex 2-15 with preinstalled Windows 8 using which I do not want to use. I would like to install Ubuntu on it but I never had experience with touch screens and I am wondering ...
1
vote
1answer
91 views

Dual boot for Ubuntu 14.04 LTS and Windows 8.1

I have Windows 8.1 Lenovo S510P laptop on which I installed Ubuntu 14.04 LTS. But not able do boot repair, [or] edit grub; so when I power on laptop I should get option to go Windows or Ubuntu. ...
0
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1answer
32 views

Install ubuntu in LenovoG500s

I have a laptop branded lenovo G500s with windows 8 pre installed.I need to install Ubuntu as a secondary operating system in my laptop without removing my current Operating System. Is it possible? I ...
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1answer
86 views

pxe-e61 media test failure Ubuntu Dual boot Win

So I had win 8.1 and Ubuntu 14.04 in dual boot and it was all working fine, but after I enabled the Intel Rapid feature on win this error "pxe-e61 media test failure check cable" started showing up ...
0
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1answer
269 views

Step by step instructions on how to remove grub2 or mount the EFI partition and delete files (UEFI)

everyone very sorry if this is a duplicate question however I cannot seem to get the instructions on other questions to work. I have been trying to uninstall grub and Ubuntu. I have looked at a lot of ...
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0answers
246 views

Porting Ubuntu touch onto Asus Transformer T100TA

I'm trying to port Ubuntu Touch(Not Ubuntu 14.04 or any version of desktop Ubuntu) onto an Asus Transformer T100TA tablet. Its a hybrid tablet. 64bit processor with 32-bit Windows 8.1 operating ...
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0answers
182 views

Ubuntu may have broken Windows 8 partition, endless flickering loop on boot. Can I still get information in it? [duplicate]

I own an MSI GE70 2OE-107US with Ubuntu 14.04 dual-booted with Windows 8. After a gaming session in Linux, I had to switch back to Windows. I reboot, and I get this whenever I select the Windows Boot ...
0
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1answer
2k views

How to Install Ubuntu 14.10 alongside Windows 8.1 in Sony Vaio Laptop?

I was using Ubuntu for the past 7 years in my desktop computer.And now I got a new Sony Vaio Laptop.But still now I love to use Ubuntu. I've downloaded Ubuntu 14.10 64 bit version to install in my ...