The Runtime Broker was giving me trouble with the last couple of insider builds (10162 & 10240), but once I installed the July 29 release (did an clean Windows 7 install and then upgraded to the July...

Runtime Broker kept thrashing my system, usually using 40% of my CPU although memory use wasn't much, according to the Task Manager. I'm currently using Windows 10 Pro x64 version 10240.

Runtime...