How to install Windows 10 instead of Ubuntu?

Question

Windows

Good afternoon, tell me, there is a flash drive with Windows, I understand how to install Windows, but how can I remove ubuntu?

Answer 1

how to uninstall ubuntu?

Format the disk during installation and that's it.

Answer 2

It is possible to register from the keyboard by bytes to the disk, but it is still loaded from something else. You can install a virtual machine. Over the network it is possible, but it depends on the laptop whether it can boot or not.

Answer 3

first you put Windows (leave an empty space on the disk), then linux,
grub will see FSE