Second, and more common, are unofficial "mods" created by enthusiasts. One notable example is a "Windows 9" project uploaded to the Internet Archive, which describes itself as "based on Windows 9 Technical Preview build 9838/45". These community-made versions take pre-release builds and modify them, changing branding, adding features like a new Start Menu or Notification Center, and redesigning icons and wallpapers. While a testament to the dedication of the Windows community, they are not legitimate Microsoft software.
Once you have downloaded an official Windows ISO, you have several options for installation: windows 9 iso file download free 64 bit upd
There is no official "Windows 9" operating system, as Microsoft skipped the number 9 and moved directly from Windows 8.1 to Windows 10 Second, and more common, are unofficial "mods" created