If you are planning to install this OS, tell me a bit more about your situation so I can guide you safely:
In a standard installation of Windows 8.1 or 10, the operating system can easily consume 1.5 GB to 2.5 GB of RAM just sitting idle on the desktop. Windows 8.1 Nexus LiteOS reduces idle RAM usage significantly, often hovering between . This leaves the vast majority of your hardware's memory free for actual applications like web browsers, office tools, or media players. Removal of Telemetry and Bloatware
The magic of Nexus LiteOS lies in what has been . By disabling or eliminating numerous standard Windows features, the developers have created an OS that is incredibly light on resource usage.
This makes it an excellent option for older machines or for users looking to breathe new life into their existing hardware.