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

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0answers
5 views

Unable to re-install Ubuntu 14.04LTS dual boot from USB. Minimal bash-like line problem

Yesterday I formatted the Windows F drive where Ubuntu 14.04 was installed (from a USB) because of some problem. Now when I am re-installing the same version of Ubuntu by the same USB, I could not ...
0
votes
0answers
13 views

Grub does not load in dual-boot, instead auto-boots windows 10

Though secure boot is disabled, grub does not load during startup. Instead, the computer automatically goes to windows 10. To clarify, this was a new computer that was upgraded to windows 10 and ...
0
votes
0answers
11 views

Windows 7 doesn't boot; no device, invalid sig

Booting to Windows 7 has worked in the past. I don't know what changed. When I select the Windows 7 menu item, I receive the errors: no device invalid signature 468CEF828CEF6ABF Note that I've ...
0
votes
2answers
21 views

Unable to boot ubuntu 14.4 from usb on dell inspirton 15 3537

So I recently installed windows 10 on my computer. Before that I had a dual boot windows 7/ubuntu 14.4. Now I wanted to boot ubuntu from a usb. I created a live usb using unetbootin. After that I ...
-1
votes
3answers
34 views

How do I dual boot Windows 10 and ubuntu 14.04.2?

I doing a clean install so I will be removing everything from my HDD, I have created bootable usb for both the OS, I am currently running windows 8.1 only but want to dual boot both the above stated ...
0
votes
0answers
8 views

Boot error probably about Hard Drive

I'm not sure if this is the right place to put this post but I need solid help on this since I've been having this problem with this hard drive frequently. Please refer to these screenshots for a ...
0
votes
0answers
6 views

Boot-Repair made Dual Boot System unusable

After an Update to Ubuntu 14.04, the system no longer started and showed the grub rescue prompt. I was able to start from CD by pressing F10 at the beginning to select the boot medium. Then I was able ...
0
votes
0answers
6 views

while booting system msg:“(initramfs)unable to find a medium containing a live file system” [duplicate]

i have tried to dual boot my system with window 8 and _ubuntu_14.04- (pre-emphasized textinstalled).as i inserted disk of window 8 and there comes a option of language, after selecting language option ...
0
votes
0answers
20 views

Windows 10 crashes after about 3 minutes with Ubuntu 14.04 installed [on hold]

I have Ubuntu 14.04 installed on my machine on a partition. I wanted to install Windows 10, so I installed it to another partition using a USB. Later there was the issue where I could not select the ...
-1
votes
0answers
12 views

Installing Ubuntu in external hard-drive [duplicate]

I want to install Ubuntu 15 on external drive for dual booting with win 7. My computer can only read the first partition of an external drive so am thinking first partition should be one that both ...
0
votes
0answers
7 views

Mac OS X and Ubuntu Dual Boot without USB or disc?

I am currently following this guide here: http://www.howtogeek.com/187410/how-to-install-and-dual-boot-linux-on-a-mac/ I ahve downloaded rEFIt and I'm at the step where it wants me to insert a USB ...
1
vote
1answer
26 views

I currently Dual Boot Ubuntu 14.10 with WIndows 8. Can I use the Windows 10 upgrade tool provided by microsoft?

I have secure boot off. Is this function carried over to Windows 10?
0
votes
1answer
48 views

Messy GRUB after upgrade to windows 10

I was a bit unconfortable with GRUB when upgrading to windows 10. First of all, before upgrading I was dual booting Ubuntu/Windows 7. For the reason everybody know, we have two lines (sda1 and sda 2) ...
1
vote
0answers
15 views

Help with botched 14.04 LTS dual boot install/Auto-boot grub fails to get into windows 8.1

First-time poster here, sorry if the title isn't written well(suggestions welcome) System specs(if helpful): AMD 750k processor Asrock FM2A55M-HD+ mobo Seagate 1TB SSHD(hd0) WD 320GB HDD(hd1) 8gb ...
-2
votes
1answer
16 views

Security of dual boot with W XP [on hold]

2 Questions: Concerned about no antivirus for XP. Is my router firewall enough security so I don't get a virus? Or do I need additional protection like virtualbox or dual boot? I don't want to kill ...
-2
votes
0answers
22 views

Installing Linux Mint on a second hard drive [on hold]

I am wanting to dual-boot Ubuntu 14.04.2 LTS and Linux Mint 17.2. I have a custom built PC, that I built with 2 hard drives (500 GB w/ Ubuntu 14.04 and a 250 GB that will have Linux Mint on it) and ...
2
votes
1answer
39 views

Ubuntu 14.04 USB installation drive not recognized during boot(Dell Latitude D630)

Ubuntu 14.04 USB flash drive isn't recognized during boot. I have had a bunch of hardware failures this week and I am down to a hybrid image laptop harddrive with mint 12 installed on it to boot as ...
0
votes
0answers
6 views

Lenovo z510 ubuntu + windows [duplicate]

I need to install ubuntu on my windows 8.1 and I need so I can load at startup or windose laptop or Ubuntu, so I tried it already seems to me it is not correctly installed, and download it into my ...
0
votes
2answers
37 views

GRUB is not letting me switch to Windows 8. Dual boot process. Ubuntu 15.04

So today I just tried to do a Dual Boot with my Windows 8 desktop computer. I followed these instructions At the start, I made a 200Gb partition from my 1TB hard drive. I booted Ubuntu 15.04 by ...
0
votes
1answer
44 views

Windows and Ubuntu [duplicate]

I want to know if when I install Ubuntu and keep Windows I can Delete windows later. My English is not the best one, so I´ll be grateful is you use easy words.
0
votes
0answers
14 views

Need Help Installing Ubuntu on External HD, Switching Boot Order on Windows 10

I had Windows 8.1 and upgraded to Windows 10. Smashing. Since there are some privacy things I don't like about Windows 10, I wanted to install Ubuntu as well for a sort of Dual-Boot setup to learn ...
0
votes
2answers
40 views

Dual boot not working (unable to load Windows) on ubuntu

I am new to linux(ubuntu) and have installed it while following different blog posts and stuff to keep my Windows installed and I hope it is. I selected Something else option while installing but now ...
0
votes
2answers
44 views

How to fix/diagnose this problem: outlook.com does not load in Linux (all browsers)?

Same machine. If boot with Windows 7, outlook.com loads, any browser, I use Firefox most of the time. If boot with Linux (Ubuntu 14.04 64 bits), outlook.com does not load, blank page, no error ...
0
votes
0answers
28 views

No audio with newest model HP Spectre x360 (4101-dx)

I dual-booted Ubuntu 15.04 alongside Windows 10. There is a known issue with the audio in linux on this computer: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1441852 The older models that ...
1
vote
1answer
16 views

time problem in dual boot in windows 7 while ubuntu 14.04 shows correct time

i am using dual boot..windows 7 and ubuntu 14.04.earlier i hav a time problem in both ubuntu and windows but in ubuntu i did UTC=no in edit /etc/default/rcS.after this ubuntu shows correct time while ...
0
votes
0answers
13 views

Cannot delete partition in GParted

I created a new partition (/dev/sda4) in GParted which was going to be for Ubuntu, alongside Windows7 (/dev/sda3). When I clicked apply all operations I cancelled it half way through and the partition ...
0
votes
0answers
18 views

How to partition hard drive for ubuntu?

All the help/tutorials out there tell me that I should get an option to partition the hard drive for me. This didn't happen and so I'm using the 'try ubuntu without installing' option and using ...
-1
votes
0answers
13 views

Have localhost with dual boot (Windows/Ubuntu) share htdocs & mysql databases with XAMPP

I just got a new machine with dual boot Ubuntu+Windows 8.1 and set up a localhost using XAMPP in a way that allows me to edit and preview the files on both OSes (so htdocs and mysql databases have to ...
0
votes
0answers
25 views

How to add Kali linux as third Os (to triple boot) over Ubuntu and Win8 [on hold]

Currently im having a dual boot PC. i installed ubuntu 'alongside' windows 8 and now im using its grub for swap. Now i want to install Kali linux as third OS and i want to make a triple boot with ...
0
votes
0answers
101 views

Will upgrading to windows 10 affect my dual boot?

I'm currently running Windows 7 and Ubuntu 14.04 with dual boot. I want to upgrade to Windows 10, but I would like my Ubuntu to be untouched. How do I go about it?
0
votes
1answer
29 views

I am unable to install Ubuntu on my partition

I have 2 hard disks - an SSD and normal HDD. My Windows 7 is installed on the SSD. I have created 40 gb of unallocated space on the HDD for installing Ubuntu. While installing the Ubuntu installer ...
2
votes
2answers
183 views

Windows 10 upgrade kills grub and boot-repair doesn't help

I've just upgraded to Windows 10 from Windows 8.1 on my partitioned laptop that has Ubuntu 14.04 installed. Grub no longer appeared on boot so I ran boot-repair from an Ubuntu liveUSB. This didn't ...
1
vote
1answer
23 views

Ubuntu installations

I have win 8.1 preinstalled.I installed ubuntu in a drive.but during the booting it is not asking which os is to boot and autometically win is booting.please help me.I am using hp laptop with ...
1
vote
1answer
20 views

How to create a separate /boot partition after installation when dual booting?

I dual boot Arch Linux and Ubuntu. I have the following partition setup: Here sda1 is where Ubuntu is installed, Arch on sda2. New Partition #2 is the proposed /boot. sda4 is a common home for both ...
0
votes
1answer
18 views

Facing problem in dual boot of Ubuntu 14.04 with window 8.1 on my leptop of lenovo G500 BIOS based

I buy a laptop of Lenovo G500(4GB ram, 500GB HDD and quick heal total security licence antivirus) of BIOS mode. I install window 8.1 crack version and i want to install Ubuntu as dual boot. I tried to ...
0
votes
0answers
16 views

Ubuntu backup to install on new computer

How to create backup of my entire system (programs + data) to install on a new computer? This question has been asked but I couldn't find any answers regarding not cloning the boot partition (this ...
0
votes
0answers
30 views

Solving Grub Rescue! Error: no such partition

This problem was due to resizing my windows partition. #I some how solved this problem by doing set root=(hd0,msdos3) prefix=(hd0,msdos3)/boot/grub insmode normal normal but the problem is ...
0
votes
1answer
39 views

ubuntu no longer starting in secure mode

I had a working dual boot system, Kubuntu 15.04 and Windows 8.1 - after an update 3-4 weeks ago, Ubuntu wont boot when secure mode is enabled. I get an error message "Invalid Signature Detected. Check ...
0
votes
0answers
22 views

USB 3.0 PCI-e card not working

I looked around but I couldn't really find a fix for this. I have this pci-e card, it works perfectly fine in Windows 8.1 (which I am dual booting with Ubuntu 15.04 -both are 64bit-). However in ...
0
votes
1answer
16 views

Do I need to reformat? Win 8 > Dual Boot > Ubuntu [duplicate]

I currently am running Windows 8, and want to set up a dual boot with Ubuntu, but I don't want to have to reformat and lose all my Windows files and settings. How do I go about setting up my first ...
2
votes
4answers
2k views

Windows 10 upgrade lead into grub rescue

I was dual-booting Windows 7 and Linux Ubuntu on my desktop, and today is the day they gave out free Windows 10 upgrades. How exciting! I got the update, and it was installing, and I left to go take ...
0
votes
0answers
58 views

Unable to Dual Boot Ubuntu 14.04 with Windows 7 on UEFI [duplicate]

I have an Acer pc and it is running Win7. Because I'm having problems with that OS I wanted to do what the title suggests. And everything works great after the install. But everytime I try to restart ...
5
votes
6answers
868 views

hide grub on computer start

I tried all the methods that comes in google search for "hide the grub menu on computer start", but still no luck, I guess things work differently on Ubuntu 15.04 ? this is my grub # If you change ...
2
votes
0answers
153 views

How to install Windows 10 alongside with ubuntu 14.04

I just wanted to ask is it possible to install window 10 beta alongside with ubuntu 14.04 or there will be some problem(boot related). If its possible will the procedure be exactly same as installing ...
2
votes
4answers
14k views

Trying to dual boot Ubuntu 14.10 with Windows 10, last one not detected

I have a laptop, and I'm going to install Ubuntu (I have experience, and I have successfully installed Arch Linux, Ubuntu, Fedora, Debian, Xubuntu, Kubuntu, Manjaro Linux, etc.), but installing ...
2
votes
1answer
4k views

UEFI and “reserved bios boot area”

I purchased a new notebook, which has a pre-installed Windows 8 (upgraded to Windows 8.1). Configuration: UEFI Secure Boot SSD + HDD I downloaded Kubuntu 13.10, prepared a bootable USB stick and ...
1
vote
3answers
10k views

How to restore Windows 7 loader

I have this situation: I have Windows 7 installed on my laptop. Then decided to install Ubuntu 12.10 alongside it. The installation was successful and I'm able to have a dual boot, Windows 7 and ...
3
votes
2answers
7k views

Can't boot from liveUSB when trying to install it alongside Windows 7

I'm very noob at Linux and installing techniques. I want to install 12.04 from bootable usb flash alongside Windows 7 (also tried live CD but not working) but computer is not booting from USB flash or ...
13
votes
6answers
34k views

How to change the time for OS selection menu in GRUB?

I have Windows 7 and Ubuntu 12.04 in my system and i saw that the default time for os selection menu is only 10 sec, as i am new to Linux can anyone tell me how to increase this time?
18
votes
11answers
63k views

How do I hide the GRUB menu showing up in the beginning of boot?

I stopped Dualbooting and I dont want to have to choose the OS anymore and just have it load Ubuntu like normal like before? Any help is appreciated.