A bootloader is a program that loads and launches a program or an operating system from boot.

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Multiboot 32GB flash drive (Windows + Linux + Tools)

I am searching and testing various methods for days now, and I haven't found any straight forward guide on how to make Multiboot USB flash drive that is capable of booting following: Windows 8 ...
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27 views

winlogon.exe corrupted. Regular fixing methods do not work

In the morning, when I switched on my computer, I was faced with an error saying that winlogon.exe is missing or corrupted. I logged on to my USB OS and replaced the winlogon.exe on the computer ...
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67 views

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

On my computer, I have two hard drives: one that contains Windows 7, and another that has Ubuntu, Windows 8.1, and Windows 10 Technical Preview. When I turn on my computer, Grub prompts me to select ...
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1answer
33 views

Grub2: “Invalid partition table!”

I have recently had to change bootloaded from my old syslinux to GRUB2. Since I have installed GRUB2 bootloader I am getting the following message on every boot: Invalid partition table! The ...
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0answers
35 views

How do I restore my Windows 8 partition to be able to boot after issues with LVM?

While installing Linux Mint 17, I have messed up with some option like LVM. And after that I lost my Windows 8 installation and everything on the disk. I managed restore the lost partitions using ...
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1answer
336 views

How to restore Windows bootloader and still have Kali Linux

I installed Kali Linux 1.0.9a on my Windows 8.1 system today and installed it, but I don't want the GRUB bootloader menu. I want to use the original Windows bootloader. How can I do this?
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9answers
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How can I repair the Windows 8 EFI Bootloader?

I installed Windows 7 and Windows 8 in EFI mode on a hard disk some days ago. Today, the bootloader got missing/corrupted. I currently have the Windows 8 installer on a flash drive and tried using ...
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1answer
36 views

Best first steps for a hard drive?

I volunteer my time to service my schoolmates, fixing their problems, but conversations have come up about surveillance and hacking. I've been watching DEFCON's videos, and have learned that even ...
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1answer
2k views

Ubuntu bootloader stuck at restoring resolver state after upgrading to 14.04

I upgraded after Ubuntu 13.10 to 14.04. However after the upgrade, the system restarted. But got stuck with a black screen displaying the message: Starting VMware services: [OK] Virtual machine ...
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1answer
4k views

Unable to access UEFI BIOS setup or boot into Windows after setting MBR with EasyBCD then resetting it

I can't exactly remember what the menu items were called (because I can't boot into my computer), but I'll try my best. Earlier I tried using EasyBCD with Windows 8 on a UEFI Lenovo IdeaPad Z580 ...
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0answers
13 views

How to copy a MBR to usb flash drive and boot?

I am trying my own bootloader from pen-drive . Using 64-bit ubuntu-14.04 , and legacy boot option , here are the steps I have done. 1) Assembly program test.S .code16 .text .global _start; ...
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3answers
6k views

Kali Linux and Bootloader problems

At first I was using Windows 8.1... I downloaded Kali and put it on flash memory. The options got me to either: -Browse live -Install I browsed it live a little then went to installation. Grub ...
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2answers
3k views

Windows 8: BFSVC Error: Could not open the BCD template store. Status = [c000000f]

I have installed a new hard disk drive on my Acer Aspire 771. I made a USB recovery stick as well as recovery cd of the Windows 8 64 bit running on the former HD (which got corrupted, so no cloning ...
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1answer
15k views

Recover Windows 8.1 MBR without a working Windows system available

I just screwed over my MBR and Windows won't boot. I don't have a working Windows system available to create a recovery USB disk. My laptop doesn't have a CDROM drive. How do I create a recovery disk ...
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2answers
1k views

Truecrypt Full Disk Encryption - Bootloader on USB stick/pendrive

I thought about way to hide that I'm using truecrypt on HDD, other than truecrypt built-in decoy-OS feature - it has lots of disadvantages. My idea is simple: Use full disk encryption on my system ...
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2answers
58 views

Windows 7 is taking too long to load

When I turn on my computer (Windows 7) the operating system is loading for 10 minutes. The following screen is displayed for the first 9 minutes: How do I fix this?
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1answer
3k views

How do I remove Grub and restore the XP bootloader without access to XP setup/recovery media?

I have a Lenovo T430, with Windows XP (32-bit). I tried to remove Ubuntu from my HDD by deleting the partitions in Disk Management. Now, when I restart my computer, I get the following message: grub ...
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0answers
14 views

rEFInd loads to splash screen, no HDD activity

I've installed rEFInd manually on Windows as was described on the official guide. However, when I hit F12 as my computer boots up and select "rEFInd Boot Manager", it refuses to load it. Instead, it ...
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2answers
3k views

What is a u-Boot dtb file and how do I use it (BeagleBoard xM)?

I'm trying to build a custom Linux for a BeagleBoard xM (Rev. C). I do a lot of C/C++ but am a beginner at building and installing Linux from scratch. I used the Yocto Project build appliance ...
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0answers
13 views

How to install extlinux as the bootloader

Of all the extlinux/syslinux document that I read, all say that to install extlinux as the bootloader, it is as simple as: extlinux --install /boot/extlinux However, I always feel that something ...
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0answers
16 views

How to find a folder listed in my grub menu.lst

A friend gave me a USB stick that he had setup with a lot of useful utilities (like Hiren's Boot CD, an Ubuntu distro, a lot of hardware testing tools, etc). I want to update the version of Hiren's ...
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0answers
39 views

How can I fix GRUB on this dual disk setup?

I am dual-booting Windows and Ubuntu. The machine has two hard disks, both OSs are installed on sda (an SSD), but sda's bootloader uses UEFI and goes to Windows, whereas sdb has GRUB and boots to ...
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2answers
135 views

Can't boot from CD/DVD ROM: HP 650 Laptop

I'm attempting to load Windows 7 on a HP 650 laptop. When I'm in the Boot Manager, I should be able to select the CD/DVD ROM to boot from, but that option is not available. Here's what I do, Power ...
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0answers
27 views

How to restore the Windows MBR

I have a Toshiba Satellite L505D-S5965 with Windows 8.1 Pro and Ubuntu dual-boot, and I can't restore the Windows 8.1 bootloader with EasyBCD. When I use EasyBCD it always says "Missing Operating ...
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2answers
5k views

Windows on a Chromebook

I heard that it would be possible to install Windows on a chromebook in this blog article and I found a tutorial for installing Windows on the older model CR 48. I own the newer model Samsung Series 5 ...
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3answers
749 views

PC can't boot even from a live USB - probably corrupted bootloader or MBR

While getting rid of dual-booted Linux I tried recovering Windows 7's bootloader with EasyBCD. (one-click process described in this video) However, something went wrong and now GRUB is gone as it ...
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0answers
48 views

Keep Metro bootloader when Windows 7 is set as default

Recently I installed Windows 10 Technical Preview as a second OS, and I dual-boot it with Windows 7. I have UEFI setup, with Secure Boot disabled. Every time I set Windows 7 as the default OS I lose ...
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0answers
19 views

Ntldr is missing message on boot and my pc wont start

my desktop shows "ntldr is missing press ctrl+alt+del" , already tried, xp set up/win 7 set up both cd/dvd , tried boot override from bios tried booting with floppy what i need to do Is dump" boot ...
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2answers
42 views

Computer sometimes load grub not Windows bootloader

Sometimes my notebook loads grub instead of windows bootloader and I do not know why. Before I reinstalled Windows 7 32 bit I had ubuntu on it (windows installation). I have not installed another ...
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0answers
37 views

Windows XP covered up by Windows 7 Bootloader

I have two hard drives in my system, one for Windows 7 and one for Windows XP. I had to reinstall Windows 7, and after the re-install, the Windows 7 boot loader started showing up. This did not show ...
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1answer
95 views

I need to hold the power key for 15-30 seconds to power on my MacBook Pro Retina

Starting after installing rEFInd on my Macbook Pro Retina (10,9) I need to press and hold the power key for a long time before even the blank which screen and boot up sound. How can I fix this? Here ...
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1answer
93 views

Attempting to clean install Windows 7 on brand new SSD failing with “The boot selection failed because a required device is inaccessible” error

I switched out the HDD in my laptop for a brand new Kingston M500 240gb SSD. I expected to be able to just stick in my Windows 7 pen drive and install to the SSD. When booting from the pen drive I'm ...
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0answers
59 views

Grub rescue screen on dual boot laptop

I have a laptop with a dual boot of Linux Mint 17 and Windows 7. This evening I booted Mint and unconsciously pressed some buttons and came into a HP backup screen. I exited this screen and now my ...
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0answers
66 views

Add Windows Server 2012 R2 to Grub2 boot-loader

Short version: I have Windows 7, Windows Server 2012 R2 and Ubuntu 14.04 installed on my hard disk. I use grub2 as my boot-loader, so when I start up I can choose between operating systems. The ...
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1answer
61 views

windows 7 booting from wrong drive. How to move the bootloader?

I had windows 7 installed on an old dying harddrive. I did a fresh install onto a new one, but it only boots from the old hard drive. theres two "Windows 7" on the list. How do i move the bootloader ...
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1answer
38 views

Bootloader priority issue

Good day to you all. I have a problem with the bootloader on my pc. I've followed a guide and i've partitioned my SSD so that now I have W8.1 and Ubuntu 14.04. The problem is that when I switch my pc ...
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1answer
422 views

Windows 7 won't boot from any bootloader except for Windows Boot Manager after partition resize

I have a triple boot system on a single SSD: OSX, Windows 7, and Ubuntu. I use Chimera (basically another version of Chameleon) as my bootloader. Usually I can boot all 3 OSs without any issue, but ...
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1answer
96 views

How do I install Windows Server 2012 R2 alongside Ubuntu 14.04 and Windows 7?

I need to install Windows Server 2012 R2, purely for educational reasons, on my laptop. I had tried to use Virtualbox but I cannot use hyper-v (which is essential for the course I am following) within ...
0
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1answer
104 views

Dual boot Win8.1 and Linux mint messed up

I have the following setup: sda: 1 partition for win programs (NTFS), 1 partition for data (NTFS), 1 partition for Linux Mint (ext4), 1 swap partition sdb: 64gb SSD with W8.1 ...
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1answer
438 views

Is it possible to boot Linux on a x86 machine with uboot?

This is my understanding: BIOS does the basic initialization of the chipset and starts the boot loader which fires up the OS. And most advanced OS like Linux doesn't use BIOS. Also, embedded platforms ...
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2answers
2k views

How to get rEFInd working with FileVault 2 on OSX 10.8

I installed rEFInd on my new Macbook Air which I planned on using to do a dual boot to Linux, but prior to installing Linux, I decided to encrypt my drive. I knew I was going to do this, so I had ...
0
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1answer
36 views

Dual boot installation order

I am going to be testing Windows 10, so I want to set up a triple boot system, Windows 8, Windows 10 and Ubuntu. Its been a very long time since I've done this so I want to get some advice as to what ...
0
votes
1answer
107 views

Ubuntu 12.04.5 LTS stuck at bootscreen on Virtual Box 4.3.10

I had a running Ubuntu 12.04 VM on a Windows 7 host with Virtual Box 4.3.10 - until yesterday. Somehow, my host OS crashed and with it the still running VB. Now, when I try to start the VM again, it ...
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0answers
237 views

Fix Windows Technical Preview bootloader

I was trying to fix an unrelated windows 7 install and seems like it accidentally overwrote the bootloader for the Technical Preview. How can I fix the bootloader on the Windows 10 Technical Preview? ...
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1answer
465 views

How to build a portable windows virtual machine without admin permissions and with high performance?

I need to build a portable virtual machine that could be used on user restricted PCs that need admin permissions. I've heard about QEMU. But the problem is that it is very very slow when running. Is ...
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2answers
2k views

Can I fix error 0xc0000225 without reinstalling Windows?

I have a system which dual-boots Gentoo Linux and Windows 7 using GRUB2. The computer has four drives, and Windows is installed on the third (last) partition of drive #2. The drive layout looks like ...
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1answer
56 views

How do I boot into UEFI without going through Windows on my laptop?

So I installed Ubuntu on my Windows 8 laptop in a dual-boot configuration for some time, and tonight, I decided I would uninstall Ubuntu. Well, I've managed to lock myself out of Windows and I'm stuck ...
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1answer
50 views

How can I change my BIOS startup screen? How can I backup my BIOS?

I want to know all the safe ways to change the bios startup screen for my lenovo Y500. Instead of lenovo's logo can I have a GIF? Can I have sound with it? Can I time it such that the screen is blank ...
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0answers
112 views

GRUB: no such device

I had to reinstall Mint recently and after reinstalling, I get an error in GRUB: error: no such device: *hex-hex-hex* Entering rescue mode... grub rescue> I have tried a bunch of things, such as ...
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2answers
212 views

Clone Windows 8.1 and bootloader (Which is on another drive) to SSD

Ok so I recently purchased a new SSD and would like to clone my Windows Partition (drive 1) and its bootloader which is located on drive 2 [Different Hard Drive]. Whenever I try to copy the System ...