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Fix: Can’t Boot Windows 10/11 After Installing Ubuntu

Give a try to these quick methods now

4 min. read

Updated onOctober 23, 2023

updated onOctober 23, 2023

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Key notes

Most likely when you reinstalled your Ubuntu system on yourWindows 10device, you might have gotten someerror messageswhen trying to boot intoWindows 10operating system.

Although this issue is not very common, I will explain to all our readers how you can fix it and prevent it from happening in the future.

Theerror messagethat you might get is this:No boot disk has been detected or the disk has failed.

But you don’t need to be alarmed because, in the majority of cases, your disk is not broken.

The first step you should take is to check if you can boot into Ubuntu. If you can, then it is a Windows 8 or aWindows 10issue, and you can fix it by following the steps listed below.

What can I do if Windows 10 won’t boot after Ubuntu install?

What can I do if Windows 10 won’t boot after Ubuntu install?

1. Use diskpart

2. Additional solutions

If the steps listed above did not solve your problem, here are some additional solutions that you can use:

After the restart, everything should be back to normal, and you should be able tobootinto Windows with your Ubuntu still running.

You may alsoremove Ubuntu from the dual-boot sequence in Windows 11.

If you have any questions about fixing yourWindows 10after installing Ubuntu, use the comments below to let us know.

More about the topics:System Errors

Ivan Jenic

Windows Hardware Expert

Passionate about all elements related to Windows and combined with his innate curiosity, Ivan has delved deep into understanding this operating system, with a specialization in drivers and driver troubleshooting.

When he’s not tackling diverse driver-related problems, Ivan enjoys watching good movies and spending time hiking with his family and friends.

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Ivan Jenic

Windows Hardware Expert

Ivan has delved deep into understanding the Windows OS, with a specialization in drivers and driver troubleshooting.