• First download the proper ISO. Either 32bit or 64bit depending on your system.
• Burn to a DVD or prepare a USB drive using the following:
• GdiskDump, DD, PenDriveLinux or Startup Disk Creator.
• Boot from the DVD or USB stick you created.
• Follow the on-screen instructions and install.

https://www.addictivetips.com/ubuntu-linux-tips/how-to-install-lxle-linux-to-revive-your-older-pc/

Click here to use PLoP.