Intelligent Standby List Cleaner (ISLC) v1.0.2.8, developed by Wagnardsoft, is a utility designed to optimize Windows memory management by clearing the standby list and reducing timer resolution to minimize stuttering in games. The 1.0.2.8 release offers improved compatibility with Windows 10 and 11, including tools to address per-process timer resolution, and is available for download at FileHippo.
If you have a stable system and version 1.0.2.8 is currently working for you, there is little reason to change. However, if you experience UI glitches—like the window disappearing or centering incorrectly—upgrading to the latest version on the Wagnardsoft Forum is recommended for better compatibility with modern Windows builds. islc 1.0.2.8
Download Intelligent standby list cleaner 1.0.2.8 for Windows Intelligent Standby List Cleaner (ISLC) v1
Version 1.0.2.8 includes a refined process exclusion list. Users can prevent ISLC from cleaning memory associated with critical background apps (e.g., antivirus, RGB software), ensuring stability. However, if you experience UI glitches—like the window
Improving Smoothness: Rather than boosting raw FPS, it focuses on frametime stability, making the game feel smoother even if the average frame rate stays the same.