It can technically run on 1GB of RAM and older CPUs, making it usable for reviving obsolete laptops. The Verdict
You cannot receive official updates, making the system vulnerable to new security threats. Windows 8.1 Lite Edition 2017 Free Download
Here is a solid, critical review of such products based on community consensus, security principles, and performance testing of modified Windows ISOs: ⚠️ Critical Risks and Warnings It can technically run on 1GB of RAM
I can suggest the safest and fastest way to get it running again. They are often modified by third parties who
Distributing modified ISOs is illegal and violates Microsoft's EULA (End User License Agreement). Typical Characteristics of a "Lite" Edition
Usually removes pre-installed apps, Metro UI (Start Screen), Cortana, Windows Defender, Windows Update, printer drivers, and sometimes network components to save RAM and disk space.
These "Lite" editions are rarely created by Microsoft. They are often modified by third parties who may remove crucial security components (like Windows Defender, UAC, or Windows Update) or, worse, bundle the installation with malware, rootkits, or spyware.