Intelligent Standby List Cleaner (ISLC) is a free, lightweight utility from Wagnardsoft, the developer of Display Driver Uninstaller, that monitors and clears the Windows standby memory list. Windows keeps recently used data in standby memory as a cache; on some systems this list grows so large that little free memory is left, which can cause stutters in games. ISLC was first released in 2017 to help users with such stutters on Windows 10 Creators Update and later versions, and it is still updated. The developer recommends creating a system restore point before changing its settings.
Features:
• Clear the standby list automatically when it reaches a set size and free memory drops below a set value (1024 MB each by default).
• Purge the standby list manually with one button.
• Show total system memory, standby list size, free and available memory, and how many times the list was cleared.
• Adjust the polling rate that controls how often memory is checked.
• Use an exclusion list: running processes added to it, such as steam.exe, prevent ISLC from clearing the list.
• Set a custom timer resolution (for advanced users), with an optional GlobalTimerResolutionRequests setting on Windows 11 that needs a reboot.
• Start minimized with monitoring enabled, and launch at user logon through the Task Scheduler.
• Optionally minimize to the system tray when the window is closed.
• Interface in English, Chinese Simplified, German and French, with tooltips.
• Free to use; the developer accepts optional donations and Patreon support.
It frees memory held in the Windows standby list automatically, which can reduce lag and stutters during gaming or heavy multitasking.