About

This guide is specifically for Dell Latitude 5400 to uninstall Linux and reinstall Windows 10.

Download Windows 10 Installation Media

Create a Bootable USB

  • Plug in a USB flash drive.
  • Run the downloaded MediaCreationTool_22h2.exe.
  • Choose “Create installation media (USB flash drive, DVD, or ISO file) for another PC”.
    • Edition: Windows 10
    • Architecture: 64-bit
  • Follow the on-screen instructions to complete the process.
  • Eject the USB drive when done.

Boot from USB

  • Ensure the laptop is off, then insert the USB drive.
  • Power on the Dell Latitude 5400 and immediately press F2 repeatedly to enter BIOS settings.
  • In BIOS, navigate to Settings > General > Boot Sequence.
    • Move UEFI: SanDisk (or your USB drive) to the top of the Boot Sequence.
  • Click Apply and exit BIOS.

Install Windows 10

  • The Windows Setup should start automatically.
  • Click Next, then Install Now.
  • Select “Custom: Install Windows only (advanced)“.
  • Delete all existing partitions. For guidance, follow this video.
  • Proceed with the installation.

Complete Setup

  • Follow the on-screen instructions to finish setting up Windows 10.