Insert Ubuntu boot CD or USB on the laptop.

You may need an ethernet cable directly connected to laptop for live internet connection)

A working internet connection (Laptop WiFi (missing driver files) may not work at this point.

Enough battery power on a laptop or live power connection.

When you encounter this issue, you will boot straight into grub rescue with an error showing n o such partitions.

Showing grub rescue> on the start screen.

Deleted Ubuntu partition from Windows OS.

Let us see how to solve this bootloader corrupted issue Condition: Hence, when you delete Linux partition from hard disk and restart the laptop, you will end up in a grub rescue prompt. This will mess up the Windows Boot Manager that overwritten Ubuntu with the Grub Bootloader. However, it is easy to get into trouble if you accidentally or intentionally delete the Ubuntu Linux partition. Most users use this to their advantage as this can help you to get your work done even when one OS fails you. Deleted Ubuntu Partition, Can’t Boot into Windowsĭual booting is a great way to increase productivity as you can have the best of both worlds. When the system boots up again, you will see the option to boot into Windows. Now close the terminal and restart the laptop.

Type in your sudo password when prompt to execute your command.Type in the command in the terminal window: sudo update-grub.Launch the command Terminal(Ctrl+Alt+T) from Ubuntu.Not Showing Windows boot option in the bootloader list.Both Ubuntu and Windows Partition exist on the hard disk.In such cases, there is quite a simple fix to bring back Windows Boot Option into the OS Selection menu: Condition: Still, you may face the problem, since the Grub menu doesn’t show the Windows boot option. In this case, both Ubuntu and Windows 10 partitions are intact. There might be cases where even when you still have both OS on your laptop. Can’t Boot into Windows on Ubuntu& Windows Partition Let’s see one by one and you can jump to the right solution listed below. There are usually two situations that you man end up with the Bootloader error. This solution has been tested numerous times to make sure that it would work on most devices. We can solve this by fixing the Grub Bootloader Configurations.

Grub repair windows 10