A popular 32-bit build that strips out everything from Windows Defender to the Action Center to achieve extreme performance on 10+ year-old CPUs.
If the resulting hash matches the one on Archive.org, the file is authentic and uncorrupted.
Because components are removed, you might find that the Microsoft Store, printing services, or networking components are broken.
You have downloaded Win10_Lite_x86.iso . How do you get it on that old netbook?