How can I repair my Boot Manager? [duplicate]
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This question already has an answer here:
How to remove Ubuntu and put Windows back on?
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Unable to boot into Windows after installing Ubuntu, how to fix?
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I'm using a Lenovo Ideapad u330p. It came with Windows 10 preinstalled.
I installed Ubuntu 16.4 on a separate partition and the default boot loader was replaced with Grub 2.
I have since uninstalled Ubuntu but found I was unable to boot from a UEFI USB or CD/DVD device through Grub.
I uninstalled Grub hoping it would default to the Windows Boot Loader. This wasn't the case. I now receive the following error message;
"System boot order not found. Initializing defaults"
The system then resets and gets stuck in a loop with this error message.
If I load the boot order menu using the Novo button I am able to launch windows. However changing the boot order in the bios does not persist when I exit, as such I am still unable to use the windows boot manager to install anything.
Further more, I am unable to access the partition that Ubuntu was installed on.
It cannot be seen or accessed from within Windows.
Can anybody tell me how to;
a) Wipe the hard drive completely and reinstall an operating system?
b) Repair the boot loader?
c) Access the partition that Ubuntu was installed on? (It is on an LVM partition)
Any assistance would be greatly appreciated.
dual-boot grub2 windows boot-order
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marked as duplicate by karel, Charles Green, Fabby, Eric Carvalho, Tom Brossman 22 hours ago
This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.
add a comment |
up vote
0
down vote
favorite
This question already has an answer here:
How to remove Ubuntu and put Windows back on?
16 answers
Unable to boot into Windows after installing Ubuntu, how to fix?
17 answers
I'm using a Lenovo Ideapad u330p. It came with Windows 10 preinstalled.
I installed Ubuntu 16.4 on a separate partition and the default boot loader was replaced with Grub 2.
I have since uninstalled Ubuntu but found I was unable to boot from a UEFI USB or CD/DVD device through Grub.
I uninstalled Grub hoping it would default to the Windows Boot Loader. This wasn't the case. I now receive the following error message;
"System boot order not found. Initializing defaults"
The system then resets and gets stuck in a loop with this error message.
If I load the boot order menu using the Novo button I am able to launch windows. However changing the boot order in the bios does not persist when I exit, as such I am still unable to use the windows boot manager to install anything.
Further more, I am unable to access the partition that Ubuntu was installed on.
It cannot be seen or accessed from within Windows.
Can anybody tell me how to;
a) Wipe the hard drive completely and reinstall an operating system?
b) Repair the boot loader?
c) Access the partition that Ubuntu was installed on? (It is on an LVM partition)
Any assistance would be greatly appreciated.
dual-boot grub2 windows boot-order
New contributor
marked as duplicate by karel, Charles Green, Fabby, Eric Carvalho, Tom Brossman 22 hours ago
This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.
1
Possible duplicate of Tried to install both Windows and Ubuntu, now neither will boot and Unable to boot into Windows after installing Ubuntu, how to fix?
– karel
2 days ago
add a comment |
up vote
0
down vote
favorite
up vote
0
down vote
favorite
This question already has an answer here:
How to remove Ubuntu and put Windows back on?
16 answers
Unable to boot into Windows after installing Ubuntu, how to fix?
17 answers
I'm using a Lenovo Ideapad u330p. It came with Windows 10 preinstalled.
I installed Ubuntu 16.4 on a separate partition and the default boot loader was replaced with Grub 2.
I have since uninstalled Ubuntu but found I was unable to boot from a UEFI USB or CD/DVD device through Grub.
I uninstalled Grub hoping it would default to the Windows Boot Loader. This wasn't the case. I now receive the following error message;
"System boot order not found. Initializing defaults"
The system then resets and gets stuck in a loop with this error message.
If I load the boot order menu using the Novo button I am able to launch windows. However changing the boot order in the bios does not persist when I exit, as such I am still unable to use the windows boot manager to install anything.
Further more, I am unable to access the partition that Ubuntu was installed on.
It cannot be seen or accessed from within Windows.
Can anybody tell me how to;
a) Wipe the hard drive completely and reinstall an operating system?
b) Repair the boot loader?
c) Access the partition that Ubuntu was installed on? (It is on an LVM partition)
Any assistance would be greatly appreciated.
dual-boot grub2 windows boot-order
New contributor
This question already has an answer here:
How to remove Ubuntu and put Windows back on?
16 answers
Unable to boot into Windows after installing Ubuntu, how to fix?
17 answers
I'm using a Lenovo Ideapad u330p. It came with Windows 10 preinstalled.
I installed Ubuntu 16.4 on a separate partition and the default boot loader was replaced with Grub 2.
I have since uninstalled Ubuntu but found I was unable to boot from a UEFI USB or CD/DVD device through Grub.
I uninstalled Grub hoping it would default to the Windows Boot Loader. This wasn't the case. I now receive the following error message;
"System boot order not found. Initializing defaults"
The system then resets and gets stuck in a loop with this error message.
If I load the boot order menu using the Novo button I am able to launch windows. However changing the boot order in the bios does not persist when I exit, as such I am still unable to use the windows boot manager to install anything.
Further more, I am unable to access the partition that Ubuntu was installed on.
It cannot be seen or accessed from within Windows.
Can anybody tell me how to;
a) Wipe the hard drive completely and reinstall an operating system?
b) Repair the boot loader?
c) Access the partition that Ubuntu was installed on? (It is on an LVM partition)
Any assistance would be greatly appreciated.
This question already has an answer here:
How to remove Ubuntu and put Windows back on?
16 answers
Unable to boot into Windows after installing Ubuntu, how to fix?
17 answers
dual-boot grub2 windows boot-order
dual-boot grub2 windows boot-order
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asked 2 days ago
A Boy Named Su
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marked as duplicate by karel, Charles Green, Fabby, Eric Carvalho, Tom Brossman 22 hours ago
This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.
marked as duplicate by karel, Charles Green, Fabby, Eric Carvalho, Tom Brossman 22 hours ago
This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.
1
Possible duplicate of Tried to install both Windows and Ubuntu, now neither will boot and Unable to boot into Windows after installing Ubuntu, how to fix?
– karel
2 days ago
add a comment |
1
Possible duplicate of Tried to install both Windows and Ubuntu, now neither will boot and Unable to boot into Windows after installing Ubuntu, how to fix?
– karel
2 days ago
1
1
Possible duplicate of Tried to install both Windows and Ubuntu, now neither will boot and Unable to boot into Windows after installing Ubuntu, how to fix?
– karel
2 days ago
Possible duplicate of Tried to install both Windows and Ubuntu, now neither will boot and Unable to boot into Windows after installing Ubuntu, how to fix?
– karel
2 days ago
add a comment |
2 Answers
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The easiest way is to format and reinstall, but you might be able to use Hirens Boot disk to repair the MBR.
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The instructions are:
Boot from the original installation DVD (or the bootable USB)
At the Welcome screen, click Repair your computer >
Choose Troubleshoot >
Choose Command Prompt
When the Command Prompt loads, type the following commands:
bootrec /FixMbr
bootrec /FixBoot
bootrec /ScanOs
bootrec /RebuildBcd
Windows 10 Repair Your Computer Menu
Press Enter after each command and wait for each operation to finish
Remove the DVD from the disk tray
Type exit
Hit Enter
Restart your computer and check if Windows 8/8.1/10 can now boot.
Here is a link you can look for further help.
New contributor
add a comment |
2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
0
down vote
The easiest way is to format and reinstall, but you might be able to use Hirens Boot disk to repair the MBR.
New contributor
add a comment |
up vote
0
down vote
The easiest way is to format and reinstall, but you might be able to use Hirens Boot disk to repair the MBR.
New contributor
add a comment |
up vote
0
down vote
up vote
0
down vote
The easiest way is to format and reinstall, but you might be able to use Hirens Boot disk to repair the MBR.
New contributor
The easiest way is to format and reinstall, but you might be able to use Hirens Boot disk to repair the MBR.
New contributor
New contributor
answered 2 days ago
Barroncm
33
33
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New contributor
add a comment |
add a comment |
up vote
0
down vote
The instructions are:
Boot from the original installation DVD (or the bootable USB)
At the Welcome screen, click Repair your computer >
Choose Troubleshoot >
Choose Command Prompt
When the Command Prompt loads, type the following commands:
bootrec /FixMbr
bootrec /FixBoot
bootrec /ScanOs
bootrec /RebuildBcd
Windows 10 Repair Your Computer Menu
Press Enter after each command and wait for each operation to finish
Remove the DVD from the disk tray
Type exit
Hit Enter
Restart your computer and check if Windows 8/8.1/10 can now boot.
Here is a link you can look for further help.
New contributor
add a comment |
up vote
0
down vote
The instructions are:
Boot from the original installation DVD (or the bootable USB)
At the Welcome screen, click Repair your computer >
Choose Troubleshoot >
Choose Command Prompt
When the Command Prompt loads, type the following commands:
bootrec /FixMbr
bootrec /FixBoot
bootrec /ScanOs
bootrec /RebuildBcd
Windows 10 Repair Your Computer Menu
Press Enter after each command and wait for each operation to finish
Remove the DVD from the disk tray
Type exit
Hit Enter
Restart your computer and check if Windows 8/8.1/10 can now boot.
Here is a link you can look for further help.
New contributor
add a comment |
up vote
0
down vote
up vote
0
down vote
The instructions are:
Boot from the original installation DVD (or the bootable USB)
At the Welcome screen, click Repair your computer >
Choose Troubleshoot >
Choose Command Prompt
When the Command Prompt loads, type the following commands:
bootrec /FixMbr
bootrec /FixBoot
bootrec /ScanOs
bootrec /RebuildBcd
Windows 10 Repair Your Computer Menu
Press Enter after each command and wait for each operation to finish
Remove the DVD from the disk tray
Type exit
Hit Enter
Restart your computer and check if Windows 8/8.1/10 can now boot.
Here is a link you can look for further help.
New contributor
The instructions are:
Boot from the original installation DVD (or the bootable USB)
At the Welcome screen, click Repair your computer >
Choose Troubleshoot >
Choose Command Prompt
When the Command Prompt loads, type the following commands:
bootrec /FixMbr
bootrec /FixBoot
bootrec /ScanOs
bootrec /RebuildBcd
Windows 10 Repair Your Computer Menu
Press Enter after each command and wait for each operation to finish
Remove the DVD from the disk tray
Type exit
Hit Enter
Restart your computer and check if Windows 8/8.1/10 can now boot.
Here is a link you can look for further help.
New contributor
New contributor
answered 2 days ago
SHEESHRAM
11
11
New contributor
New contributor
add a comment |
add a comment |
1
Possible duplicate of Tried to install both Windows and Ubuntu, now neither will boot and Unable to boot into Windows after installing Ubuntu, how to fix?
– karel
2 days ago