Hello Jin Toshiro,
Welcome to the forums! It's great to hear that you were able to resolve the wireless lag spike issue on your Windows 7 system by disabling SuperFetch in the Services. Let me reassure you about the method you used:
Disabling SuperFetch can indeed help with performance issues, especially in cases where users are experiencing lag spikes. SuperFetch is a Windows service that helps to load programs more efficiently by preloading them into RAM. However, in some cases, it can cause performance issues, especially on systems with limited resources or specific hardware configurations.
By disabling SuperFetch, you may notice a slight drop in overall system performance, particularly in scenarios where the feature was providing...