Runtime Broker is using too much memory - Microsoft Support
https://support.microsoft.com/en-us/windows/runtime-broker-is-using-too-much-memory-ca6ed4e3-2a36-964c-4d2e-8c93980d8a98
WEBPress Ctrl+Shift+Esc to open Task Manager and then, on the Processes tab, check to see how much memory Runtime Broker is using. If its using more than 15% of your memory, you probably have an issue with an app on your PC. To stop Runtime Broker from using so much memory, select Runtime Broker in the list, select End task to close Runtime …
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