rpcsvchost is an environment for hosting DCE/RPC services. It loads DCE/RPC services from a list of plugins given as arguments, binds to an appropriate set of endpoints and listens for protocol requests. Where DCE/RPC services stand for Distributed Computing Environment / Remote Procedure Calls. All sorts of networks use DCE/RPC. Apple added support for DCE/RPC back in 2010 as a part of Mac OS X Lion 10.7. You probably wouldn’t have read up about rpcsvchost if it didn’t bother you. Although this is a completely harmless component of macOS, there have been numerous complains about how this very process eats up almost 100% of the CPU power and slows down your MacBook. The main issue regarding this problem is that there is no particular reason for this to occur. Many users claim that they had the issue due to different reasons and the solutions were strangely odd as well. Let us see some of the steps which have worked for the users.
Some known Causes and Solutions
Visiting particular websites. Some users have reported that when they visited particular websites, it triggered rpcsvchost to consume over 90% of the CPU power. The reason may be that your MacBook is having problems while connecting to Microsoft Exchange servers.
Applications that require a network connection
Other Causes and Solutions
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