Windows 10 Lite X86 Archive.org -

Delete all existing partitions on your drive until it shows as "Unallocated Space," then click "Next." Finish Setup:

Create a full backup using Macrium Reflect Free or Clonezilla before installing. Only use the Lite OS on machines that do not store banking passwords or crypto wallets. windows 10 lite x86 archive.org

You have downloaded Win10_Lite_x86.iso . How do you get it on that old netbook? Delete all existing partitions on your drive until