Boot (or booting) refers to the action of starting up a computer and getting it to run the operating system.

learn more… | top users | synonyms (3)

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59 views

Computer no longer POSTs after enabling secure boot

I just installed Windows 8.1 and I decided to take advantage of its secure boot support. I went into my BIOS (latest version), selected Windows 8 as my installed OS (the BIOS has a setting where you ...
4
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510 views

Stuck at GRUB prompt after booting, how can I restore normal booting?

My machine was dual-booting with Windows XP and Fedora, then I tried to install Arch. While installation power went off. After that, booting always results in the GRUB prompt. Even when I instruct my ...
4
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441 views

Why won't my SSD boot when it's cold?

I know that some SSDs rarely have an issue with "cold boots" under certain firmware and software configurations. However in this case I have had two SSDs (different brands) that would literally not ...
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86 views

What happens in a ARM based system before the OS is loaded?

What happens in a ARM based system before the OS is loaded and do they have BIOS, drivers, MBR or a different approach instead of these?
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96 views

PC won't boot from flash drive after computer hibernated (grub on hdd corrupt too)

I had 3 OS installed: Windows 7 , Fedora 17 and Mageia 2 in my Acer Aspire 4253 laptop. I deleted the partition of Mageia and my grub got corrupted. I didn't have an installation DVD of either Win7 ...
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3k views

Why boot fails with bios SATA Mode as AHCI?

In a nutshell, I am trying to figure out for some Jetway engineers and myself, why the custom bios they made me does not allow SATA devices to boot in AHCI mode. Obviously, this is difficult to ask ...
3
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41 views

Windows displaying boot information instead of booting

I recently upgraded to Windows 10, but after a few days my system fails to boot up. It shows general information about my PC like CPU CLOCK, CPU ID, DRAM at Bank(s), etc. Here is a photograph of the ...
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5k views

How to install dism through command line in windows 7 by booting from a recovery windows 7 iso in a USB?

Recently I installed a faulty security update (2823324) released by Microsoft http://support.microsoft.com/kb/2839011 . My computer is constantly getting blue screen and restarting. I have tried each ...
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437 views

Making grub boot into chroot directory

I am trying to make grub boot into a chroot directory /slack containing a Slackware Linux installation. This directory was created by issuing the following command: installpkg --root /slack a/*.t?z ...
2
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26 views

Custom Build PC, Windows Boots Inconsistently/Intermittent Video Signal On Boot

My friend and I built a new machine together a few months. The rig has the following specs: Motherboard: ASROCK Fatal1ty X99M Killer CPU: Intel i7 RAM: 16GB, 2x 8GB DDR4 Crucial Ballistix Sport 2400 ...
2
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297 views

Installed Ubuntu next to Windows 10 caused nothing to boot anymore

The following broke my PC. Installed Windows 10 Education x64 final release Booted Ubuntu 15.04 install disc Installed Ubuntu with option to install next to Windows Installation said it has been ...
2
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116 views

Boot Windows 8 from HDD connected via USB port: OS not found error

I have internal SSD in my PC(I have installed Ubuntu 14.04 on SSD). So I disassembled its HDD which has pre-installed Windows 8. So I want to boot my licensed and pre-installed Windows via USB. I ...
2
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62 views

DOS program has 8 second delay on startup under Win 7

My legacy DOS program (instant-Office) endures an 8 second delay when starting under Windows 7 - every time. Having run the identical program thousands of times under DOS and Win-XP it starts up ...
2
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0answers
39 views

Windows Server 2003 R2 Assigned Letter C to System Reserved Partition

I have a Windows 2003 R2 server that installed a System Reserved Partition of 100MB and the Boot Partition on Disk 0. For some unknown reason, the System Reserved partition is assigned drive letter C. ...
2
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377 views

Restore MBR on a Toshiba Satellite Click Mini laptop with Windows 8 after uninstalling Debian 8 using EasyBCD

The Toshiba Satellite Click Mini is a special computer, it doesn't have any CD/DVD drive and the BIOS is special and very limited, it looks like this: When I select "Enter Setup" I have a menu like ...
2
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256 views

Windows 8.1 freeze on startup - Dell Inspiron 15 (7537)

I have a huge problem. (Sorry for my english) The day befoe yesterday I had a Dell Update shown up on my taskbar, I approved it, it ran, and after that I could not turn my laptop on. When I try to ...
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50 views

BIOS hangs when SATA drive is attached, works with hotplug

The American Megatrends BIOS (latest version as of manufacturer) of a Shuttle XPC SH87R6 hangs at the very beginning (not even showing the CPU type) whenever a WD 3.0TB SATA harddisk is attached. It's ...
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27 views

Boot of the Ubuntu not recognize pendrive

I'm using Ubuntu 4.14 on my notebook Samsung NP270E4E, I gave permission for 0777 "etc" folder (which I should not have done), then want to re-install ubuntu 14:04 in my notebook, the problem is that ...
2
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47 views

Is my motherboard broken?

I restarted my computer yesterday morning . It started to boot back up, but hung on the motherboards' boot screen. I could not select any options with my keyboard, which was working at the time. The ...
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0answers
115 views

setup vcan interface to be activated on boot

I want to setup a virtual SocketCAN interface on boot. The following lines do what I want (manually): ip link add dev vcan0 type vcan ip link set up vcan0 (or) ip link add dev vcan0 up type vcan ...
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237 views

how to change the startup apple logo on OS 10.10 Yosemite?

I have tried some applications that replace the apple logo. These worked on older OS's on 10.9 it changed the Apple logo but at bootup you got the apple logo for a second. My understanding is that ...
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162 views

Tuxboot vs UNetbootin?

Tuxboot docs: Tuxboot helps you to create a bootable Live USB drive for Clonezilla live, DRBL live, GParted live and Tux2live. It is modified from UNetbootin and runs on both MS Windows and ...
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104 views

How to change linux terminal to yaft on boot

I am using Arch Linux on an old laptop and when I log in it is to $TERM=linux. How do I configure it to load yaft instead? At the moment I have to log in then type yaft but I would like to use yaft as ...
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4k views

How to boot Lenovo X1 Carbon 2014 from a USB thumb drive

How can I boot Lenovo X1 Carbon 2014 from a USB thumb drive? It has Windows 8.1. And I have tried Disable Secure Boot in the BIOS setting. Create the bootable USB drive using Windows 7 USB/DVD ...
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501 views

Samsung Recovery Solution 5 - Restore backup to blank hard disk

Has anyone had any success with restoring a Samsung (Win 7) that uses the Samsung Recovery Solution 5 onto a new (thus blank) hard disk? I've taken the complete backup through the POST F4 ...
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58 views

An internal, Windows 7 installed drive fails to boot after transforming into external drive

I have installed Windows 7 to my HDD. I also have Ubuntu 14.04 on another partition on the same drive. During boot, via GRUB, I select which one I want to load. Recently, I upgraded my HDD to SSD. I ...
2
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640 views

Boot from CD using UEFI instead of BIOS

I have a Lenovo IdeaPad Y510P. This is my last attempt at recovering my computer, as my recovery partitions are gone and I cannot boot into my computer otherwise. I have Windows 8 x64 OEM installed. I ...
2
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103 views

SSD stays inactive during startup/shutdown

This morning I upgraded my laptop replacing the old 5400 rpm hdd with a new SSD (Kingston v300 480gb). Performance look good, both on benchmarks (crystal disk mark) than on personal feel. I'm ...
2
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103 views

Sometimes I see black screen after windows logo, especially with cold boots

When I'm cold booting from my computer, this happens: Motherboard Logo > Windows 8 loading logo > Black screen. In the black screen, keyboard "num lock" key does not toggle the num lock LED. ...
2
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41 views

Boot Debian with external monitor as primary display device

I have an old HP laptop with non-working display. So i decided to convert the laptop to a private server. I connected it to my TV and installed Debian 7.7. The installation was smooth with the display ...
2
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43 views

What should happen next on init scripts?

I've been using a Linux Mint 13 live system on my memory stick and I decided to put it on my hard drive. It already had several scripts to uninstall software and optimize it, scripts that I had to ...
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41 views

How to boot encrypted drive

i have a laptop installed with endpoint security disk encryption. I create a live usb to boot linux, but it doesn't work. Is there a way to boot a usb thumb drive from an encrypted disk? do i need to ...
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138 views

Bootcamp is unable to boot Windows 8.1

Ok I've tried the most tactics to this but i am still stuck. I am unable to boot into windows on my Macbook pro 2012. I have been using Parallels lately and for the first time it read that it is ...
2
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981 views

Fedora 20 - bootmgfw.efi' not found - GRUB2

I have a problem with the bootloader after the installation of Fedora 20. Today I've installed Fedora 20 overwritng Ubuntu 14.04 without experiencing trouble. When I rebooted the pc, I noticed that ...
2
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190 views

Why would my notebook only turn on after several attempts?

It was working perfectly fine until I changed it's Celeron processor for a Core 2 Duo today. Now it only turns on 1 out of 5 or 6 attempts. Sometimes at the 1st or 2nd attempt. It's pretty random by ...
2
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556 views

Avoid Windows 8 BCD File becoming missing and/or corrupt

I realise there are plenty of questions about BCD errors here however I feel mine is slightly different. I had a missing BCD file so I couldn't boot. I have now solved this using a question I found ...
2
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456 views

Extract Samsung OEM recovery from laptop HDD

I have a Samsung NP540U3C with Windows 8. I recovered it to factory condition, booted and it was fine. There were 107 Windows updates so I downloaded and installed them, rebooted and then I was ...
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87 views

How can I create a CD or USB key that fully restores a Linux install? (a la the CDs that come with Windows boxen)

Whenever I assemble and configure a Linux PC for someone, I always run into the problem of what happens if they want to restore their system back to the way it was when they got it. Either they ...
2
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478 views

PC won't start unless I reset CMOS

Situation: My PC is dead in the water. Both power buttons (Case/MB) have no effect. If I pull the power cable, reset CMOS, reconnect the power cable, then press either power button the PC fires right ...
2
votes
0answers
240 views

PC reboots after “Welcome to Grub” unless booted from BIOS

I have a Linux machine running on an ASUS P8H77-I. The boot drive is correctly set in the BIOS. If I let it boot normally, I see the Welcome to Grub line, then it reboots, and repeats forever. If I ...
2
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0answers
516 views

Dual Boot and Virtualize the Same Partition- Kali Linux in Windows 8

I am trying to virtualize an existing partition, as detailed in this article, as described here in the VirtualBox manual. The Kali install is on a logical partition on the same disk as my Windows ...
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1k views

Issue using a “used” SSD as a Windows 8.1 Boot Drive

So, I'm something of a Mac person, but decided to take a stab at this whole "build yourself a PC" thing - right now, the thing is assembled, posts just fine, and can get to the BIOS. The problem is ...
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64 views

Computer won't power on

Was working fine for over a year, now won't boot. LEDs on the GFX card and one on the MOBO labeled PWR glow when plugged in, but nothing happens when I push power and shorting switch pins does nothing ...
2
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0answers
7k views

Error 2100: Detection error on HDD0 (Main HDD) - Lenovo Twist

I have a Lenovo Twist (S230u). When I boot it up, it shows the LENOVO logo, then under that it says ''To interrupt normal startup, press Enter''. Then it says ''2100: Detection error on HDD0 (Main ...
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280 views

Corrupted Windows 8 MBR, recovery disk's repair tools fail

I'm using Windows 8 64 bit on an ASUS N56 Laptop. I was attempting to upgrade to Windows 8.1 and the installation was interrupted. Attempted System Restore, which didn't work. Long story short, I ...
2
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182 views

Why rebooting the system takes longer than a shutdown in fedora?

I'm a fedora (19/ x86-64) user. When I power off the system, it always takes about 3 to 4 seconds to shut down. But whenever I reboot the system, it takes the system much longer (about 30 seconds or ...
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467 views

Computer wont finish booting after I install a third graphics card

I'm running xubuntu on this motherboard and three sapphire 7950 graphics cards. The computer boots and works fine when I have just two of them installed, but when I attach the third the computer stops ...
2
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258 views

Thin client PXE boot

Basically here is what I'm trying to do: I'm trying to boot a client remotely (using PXE boot). Over PXE boot I want to start a minimal linux distribution with X and ssh. Then I want to connect using ...
2
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398 views

Uefi and full disk encryption with lvm on luks

I have an asus machine on which i can use old bios and new uefi. I've always used the old bios system, running a full encrypted debian with the following configuration: an unencrypted boot partition ...
2
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303 views

How is /sbin/init found during lilo boot

I just cloned my root partition (in anticipation of a dist-upgrade), changed lilo.conf and fstab (in the cloned partition) and ran lilo. But alas the system won't boot from the cloned partition. I ...