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

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Restore Bootloader in Windows XP using ERD Commander

I need to restore a boot loader on my laptop. The problem is that Recovery utility from Windows XP install CD ask for Administrator password. I changed my Administrator password using ERD Commander. ...
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30 views

Need to move boot manager, but I cant access it

Ok, so I have a Windows 8.1 laptop with a 500GB HDD, and an mSATA slot. I put an ssd in the mSATA and installed Windows 8.1 to the new ssd. Now I want to wipe the old HDD and use it for storage, but ...
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3answers
1k views

Is it possible to boot Windows 8.1 without its own bootmanager?

I have been trying to come up with an easier way of installing Windows and Linux dual booting on my laptop, not necessarily in that order. What we generally have to do is install Windows first, and ...
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1answer
77 views

Windows 7 is not loaded by the BIOS and the computer is repeatedly restarting

I am running my laptop on a 3- to 4-year-old battery. My computer went into hibernation when I was running it on battery, but I think the hibernation was not successful. That is why my startup program ...
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2answers
92 views

Boot loader in pxe

I´m setting up a pxe/tftp server. I´m for now setting it up with pxelinux, from syslinux system. I saw this table wich make me doubt about if I made the right choice. I need to know wich of those ...
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59 views

Remove Windows 7 bootloader from second drive

I have a Windows 7 installation on a PC with a 128GB SSD and a 2TB HDD. I installed the OS on the 128GB SSD but I forgot to remove the 2TB HDD befopre installing Windows 7, so it installed the ...
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230 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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1answer
121 views

UEFI BOOTLOADER with MBR Drive

I turned on my laptop today and it started saying "BOOT Device not found Error 03F0 Hard Disk", I checked my BIOS Setup and it was in UEFI Mode, I tried to boot from CD/DVD in UEFI mode and got same ...
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1answer
171 views

Move boot partition from one internal hard drive to another [duplicate]

I recently bought an SSD and installed Windows 7 on it, however it didn't install exactly how I intended - it still requires my HDD to be plugged in to boot onto the SSD. Hopefully the following ...
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74 views

Why booting Linux works only on specific computer with specific USB drive?

I have 3 USB flash discs Transcend (worked on all computers except HP Desktop and OLD ASUS desktop) Sony 8GB (worked on all computers except HP Desktop) Kingston 8GB (worked on all computers except ...
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2answers
35 views

Parts involved in starting PC and making it usable

Going from the most basic to most abstract what is the order of things that are used when a PC is powered on? Is the BIOS loaded first? I heard the BIOS is responsible for loading the bootloader and ...
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2answers
620 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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1answer
623 views

Booting From VHD Windows 7 Stop Error 0x0000007B

I have created a a boot entry with EasyBCD 2.2, and I used a VHD that is on my C: partition. The VHD is Windows 7 Pro x86. Then I went to the edit boot menu to check that it was showing, and I hit ...
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1answer
46 views

Computer boot up operations up to loading of bootloader

I am learning about developing your own operating system. I am aware of what happens once the boot loader is loaded, since I anyway write it myself. However, what operations happen between pressing of ...
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2answers
2k 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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0answers
131 views

Trouble installing Grub2 on virtual disk

I'm trying to create a virtual disk with grub2 on it. I'm doing this because I'm going to be writing a multi-boot compliant loader. I want to test this on a VM, so I need a virtual disk with grub2 for ...
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1answer
72 views

How can I make GRUB bypass Windows bootloader?

I have two hard drives, one with fedora and another with Windows XP and 7 on two partitions. When I boot my machine, GRUB sees Windows 7 bootloader and allows me to boot windows by going through ...
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2answers
79 views

Installing Windows on an external hard drive without interfering with bootloader

I want to install Windows on an external hard drive (connected via USB). Then I want to connect this drive to another computer via SATA. The problem is that when I did the same thing with Ubuntu I was ...
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4answers
480 views

What is difference between U-Boot and BIOS ?

What is difference between U-Boot and BIOS ? Are both these devices present on a particular CPU or once a single device can be present at a time? It would be nice if someone provides examples.
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1answer
175 views

DualBOOT windows 8 and VHDX

I have Windows 8.1 as main OS in UEFI environment and I wanted to have another Windows 8.1 as a VHDX. I used EasyBCD to add entry for the VHDX but, it didn't boot the VHDX and the boot menu was ...
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3answers
75 views

Windows XP deleted Windows 8 bootloader

I bought a new computer which came with Windows 8 preinstalled. Then I installed Ubuntu 12.04 on the same hard drive, after making a partition with GParted using the "Try Ubuntu" option in the Ubuntu ...
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2answers
722 views

How to repair NTLDR missing in Windows XP?

My computer running Windows XP was infected with a virus severely. After scanning with Bitdefender Internet Security, my computer restarted and doesn't boot. Black screen appears showing NTDLR is ...
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1answer
649 views

primary and secondary boot loaders

From http://www.ibm.com/developerworks/library/l-bootload/index.html Boot loaders are usually configured in one of two ways: either as a primary boot loader or as a secondary boot loader. ...
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196 views

Zorin OS not starting?

I have Zorin OS and Elementary OS installed in the same partition of my computer. I am able to boot Elementary but Zorin OS is not starting. I use grub bootloader. When I try to start Zorin OS, it ...
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128 views

Bootloader doesn't work after installing Ubuntu 12.04 alongside Windows 7 (with Novell Client)

I'm working at an university in Germany, and I have installed Ubuntu 12.04 64-bit alongside Windows 7 64-bit on a desktop PC which is in the university network. We are using the Novell Client for ...
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3answers
2k views

Multiple Operating Systems or ISO's Bootloader for a USB Stick?

I have no idea how to do this. I have 7 iso's that I want to be able to easily boot from using a USB Stick and they are: Windows 7 Ultimate x86 Windows 7 Ultimate x64 Windows 8.1 x64 Hirens BootCD ...
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1answer
647 views

UEFI installing Fedora 17 after Windows 8

I recently bought an HP Pavilion G6-2313AX laptop which ships with FreeDOS. I first partitioned it with old Ubuntu live disk to partition (I didn't have GParted CD on hand). There was an existing ...
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35 views

Modify BURG boot entries

I have configured BURG on my machine to dual boot Windows 7 and Linux. There are 5 options on my boot screen, 2 of which are for Windows 7 and Linux - the other 3 being for things like recovery modes. ...
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3answers
164 views

How do I remove a Windows 7 boot option? [duplicate]

After getting a new SSD I went on and got windows 7 on that one instead of the HDD. Now during boot up windows asks me to choose between two copies of Windows 7, where one does not work and the other ...
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2answers
5k views

Installed/Updated Windows 8 UEFI after Ubuntu - Restore GRUB

So, I had a laptop with Windows 8 OEM copy obviously installed in UEFI configuration with GPT partitioning. A little while ago I installed Ubuntu 13.xx(the latest one) alongside it and GRUB ...
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2answers
291 views

GRUB 2 “stuck” on particular boot option

I just installed a system with openSUSE 13.1 using a btrfs root and made the mistake of picking Windows in the reboot dropdown in KDE. Now grub seems to load Windows automatically every time instead ...
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1answer
123 views

How to repair bootloader

To make a long story short; I installed some linux (pear 8), couldn't run it for some reason (error from the grub loader), then, I couldn't start windows 8.1 also, some error message. I used ...
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5answers
334 views

Windows 8 wont boot after deleting files in C drive from ubuntu

I have done a very stupid thing. I deleted some folders in the C: drive from ubuntu. In result, I cant boot to windows anymore. It starts the boot animation and then keeps rebooting. I tried ...
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31 views

Repair Windows 8 Bootloader within Ubuntu

I was trying to boot Ubuntu from the Windows bootloader using EasyBCD, but it ended up removing Windows from the menu. I ended up reinstalling Ubuntu and now I have Grub with Windows 8 as an option. ...
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2answers
1k views

Windows 8.1 UEFI x64 is not able to boot-up UEFI Images

The question appeared after asking this one. It seems that the Win8.1 UEFI x64 Boot Manager is unable to boot anything other than the windows itself (winload.efi). Trying to launch any other UEFI ...
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1answer
7k views

Repairing Windows 8 EFI bootloader after installing Fedora 20

Background System is self built, so no OEM stuff. Windows 8 was installed first, hard drive was also newly set up as GPT. Later on, I installed Fedora 20 which installed GRUB on a BIOS Boot ...
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1answer
93 views

Does Installing bootloader to the MBR affect “Master Partition table” in any way?

I'm a learning grub2. I have a system with 4 primary partitions, with Windows 8 installed on drive C. I'm planning to install grub on the MBR, so I can boot ubuntu/backtrack.iso images. I know that ...
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44 views

Grup graphics lag

I've just set up Ubuntu 13.10 on a new laptop. It's a thinkpad T540p and grub is having some really strange problems. After the bios flash screen grup starts to load. The screen goes black and the ...
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2answers
492 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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1answer
26 views

Will the Windows Bootloader create events?

Will the Windows bootloader add to the event log? So if I boot up Ubuntu, will it show in event viewer?
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23 views

How to switch to current OS's GRUB bootloader in multi-OS system?

I installed Ubuntu 12.04 along with a bunch of kernels in /dev/sda1. Later I installed Debian 6 to /dev/sda5 along with some other kernels. Recently, I installed another Ubuntu 12.04 in /dev/sda8. ...
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208 views

Can I force my bootloader to load windows 7 instead of Asus Express Gate Cloud

I have an ASUS netbook that I dropped recently and now the power button isnt working. The only way I can boot up is by booting into Asus Express Gate Cloud (which is a different button) then pressing ...
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0answers
20 views

Network-controlled dual-boot?

How can you set up a boot-loader so that it queries a network server to ask which hard disk to boot from? (as opposed to prompting for keyboard input) [For computers with 2 SATA hard disks, and a ...
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0answers
112 views

Can't Reinstall Grub on Ubuntu Server 12.04

The bootloader seems to exist only on the flash drive (/dev/sdb in my system). I've been looking at posts on superuser, but none on them seem to be working. Computer (Zotac ZBox) will not boot ...
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1answer
1k views

Can't Boot Windows after BackTrack 5 install

My computer won't allow me to boot into Windows 7 after I installed BackTrack 5 (A Linux Distro). I don't believe this is a boot sector problem because, as you will see in the video, the Windows ...
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1answer
322 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
10k 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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1answer
266 views

Can Windows bootmgr boot linux directly?

Can Windows bootmgr (Windows boot loader used since Vista*) boot Linux directly, without chainloading GRUB or other bootloader? answers regarding the older NTLDR are welcome too
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892 views

Delete EFI Partition

I run diskutil list and have this schema: /dev/disk1 #: TYPE NAME SIZE IDENTIFIER 0: GUID_partition_scheme *1.0 TB disk1 ...
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2answers
102 views

Restore bootloader after Ubuntu has been installed

I've installed Ubuntu. Windows doesn't boot anymore and doesn't appear in the GRUB menu. I've tried to install the Windows bootloader via recovery console from a Windows DVD as it's said here. ...