(often referred to interchangeably with the Intelligent Standby List Cleaner (ISLC) ) is a performance utility designed to mitigate micro-stuttering and lag in Windows games by monitoring and automatically clearing the system's standby memory. Core Functionality
: Many versions include a feature to force the Windows system timer to 0.5ms or 1.0ms, which proponents claim reduces input latency and improves 1% low FPS.
: It is a lightweight, portable app that runs in the background and only acts when the user-defined memory thresholds are met. Impact on Gaming Performance
While it does not usually increase "peak" FPS, users typically report improvements in overall stability:
The software addresses a known Windows 10/11 behavior where the operating system caches frequently accessed files in "standby memory" but sometimes fails to release them quickly enough when a game requires immediate "free memory".
: It clears the standby list when it exceeds a set threshold (default 1024 MB) and free RAM drops below a specific level (default 1024 MB).