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Lost Windows 10/11 after installing Ubuntu [FIX]

3 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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BothWindows 10and Ubuntu have their cons and pros. This is why many users decide to get bothoperating systemson their computers.

However, people encountered several issues when trying to get them on the same machine. Users reported that they lost access toWindows 10after installing Ubuntu.

This is a major problem for many users and today we will show you how to solve this issue.

What to do if you can’t access Windows 10 after installing Ubuntu?

What to do if you can’t access Windows 10 after installing Ubuntu?

1. Make some changes in the GRUB loader

  1. Reboot theoperating system.

Encountering dual boot problems in Windows 10 and Linux? We prepared this guide for you!

2. Set up partitions

If the method above didn’t work, try to set up your partitions. Open again the Command Prompt.

Enter the commands below. These command lines will select the first disk along with a list of all the partitions from this disk.

Conclusion

As you can see, this is a serious issue that requires some technical operations.

Nevertheless, if you follow our step-by-step instructions, you will solve the problem in no time and you will recover yourWindows 10.

Also, it is worth adding that this issue appears if youdon’t include the Windows 10 entry in the GRUB loaderwhen you installedLinux.

Did our solutions work for you? Do let us know in the comments section below!

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More about the topics:boot errors,Linux,windows 10

Milan Stanojevic

Windows Toubleshooting Expert

Milan has been enthusiastic about technology ever since his childhood days, and this led him to take interest in all PC-related technologies. He’s a PC enthusiast and he spends most of his time learning about computers and technology.

Before joining WindowsReport, he worked as a front-end web developer. Now, he’s one of the Troubleshooting experts in our worldwide team, specializing in Windows errors & software issues.

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Milan Stanojevic

Windows Toubleshooting Expert

Before joining WindowsReport, he worked as a front-end web developer. Now, he’s specialized in Windows errors & software issues.