Ubuntu does not detect Windows 10 during installation: how to fix

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For some strange reason Ubuntu does not detect Windows 10 during installation in dual-boot and for this look for a guide that explains you how to solve the problem. You have come to the right place!

Preliminary information

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There are several users who try to side by side with Ubuntu and Windows 10 by carrying out adual-boot installation. Most of the time, the popular Linux distribution can automatically detect and configure the OS of Microsoft without any problem.

Despite this, there are some cases where this doesn't happen and therefore causes problems for everyone who wants to have one PC dual-boot. That said, in the next lines you will find all the steps to try to solve the problem.

Ubuntu does not detect Windows 10 during installation: how to fix

The Ubuntu scans for any other operating systems on your computer during the installation phase. Usually, a partition or other hard drive where there is Windows 10 is automatically detected thanks to GRUB2, a sophisticated OS scanning tool.

However, if the operating system of the Redmond giant is not recognized correctly, it most likely means that it has not been shut down and therefore a quick fix must be made before Ubuntu can see it.

Let's find out the steps to follow together:

  • Temporarily block the installation of the Linux distribution and restart your computer by accessing Windows 10.
  • Once this is done, click on gialla poster present in the taskbar so as to open File Explorer and then click on What PC via the left sidebar.
  • At this point, click with the right mouse button on C: and choose Property give the menu to compare.
  • Now, click on the tab Instruments and then press the button Check it out in the section Control errors.
  • Premendo sul pulsating Analyze unit, you will give the opportunity to Windows 10 to automatically scan your local drive C for errors and fix them if any.

In the event that the Win analysis tool does not detect any errors, then we recommend that you use the tool checkdisk through the terminal.

Here are the steps to follow:

  • Type in the search field start Command Prompt, right-click on the first result and choose Run as administrator.
  • In the next step, run the command chkdsk C: / F and pressed Y on the keyboard to restart the computer and perform a check of the hard disk where the operating system is present at the next boot.
  • Once this step has been completed correctly, insert the USB key on which it is present Ubuntu and try to reinstall it. GRUB2 it should now detect without problems Windows 10.

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