Open the (search for regedit in the Start menu).
# Check handle usage for a specific process (e.g., PID 1234) Get-Process -Id 1234 | Select-Object Name, HandleCount
While increasing the heap size allows for more handles, it consumes more kernel memory. The following practices should be considered before modifying the registry.
These are specific types of handles for UI elements (like windows or menus), default-limited to 10,000 per process .