Windows

 download link :

1)https://www.microsoft.com/en-us/software-download/windows10

 

2)https://windows-10.en.uptodown.com/windows/download

3)https://www.cnet.com/tech/services-and-software/windows-10-download/

4)https://www.techspot.com/downloads/6734-windows-10-installation-tool.html

5)https://www.reddit.com/r/Windows10/