To get this small, developers remove everything that isn't essential for the kernel to breathe. Expect these to be missing: Windows Update: Usually disabled or removed entirely.
Using unofficial ISOs like Super Nano Lite involves high levels of risk that users should carefully consider:
This report provides a comprehensive analysis of the phenomenon known as "Windows 7 Super Nano Lite ISO." The term refers to heavily modified, unauthorized versions of the Microsoft Windows 7 operating system created by third-party developers (commonly referred to as "modders"). These modifications are designed to drastically reduce the installation footprint and system resource requirements, targeting legacy hardware and virtual machines.
Official "Long-Term Servicing Channel" versions of Windows that are leaner than standard Home/Pro editions, though they still require more resources than a "Nano" build.
Once booted to the desktop, manually install your chipset, graphics, and network drivers. Avoid connecting the machine to the open internet until essential local defenses are configured. Final Verdict
Download a clean, official Windows 7 ISO from a verified source. Use the free version of NTLite to manually remove only the components you know you do not need. This guarantees that no malicious code has been injected into your system files.