While AtlasOS technically modifies Windows 10 (and increasingly Windows 11), it has gained massive traction in the CS:GO and Valorant communities. It focuses heavily on latency and CPU scheduling.
Custom Windows 10 ISOs can improve gaming performance by reducing system overhead, but they come with significant security and stability trade-offs. For most gamers, (Long-Term Servicing Channel) is the most recommended "official" lightweight base, while AtlasOS and ReviOS are the top community choices for maximum performance . Top Custom Gaming ISOs (2026 Comparison) best custom windows 10 iso for gaming
ReviOS takes a different philosophy: instead of just deleting files, it focuses on . Developed by the "Revision" team, this ISO aims to make Windows behave like a lightweight Linux distro. For most gamers, (Long-Term Servicing Channel) is the
Atlas OS is unique. It started as a pre-made ISO but pivoted to an open-source script that . However, the "Atlas ISO" pre-made images still float around forums. Atlas OS is unique