Microsoft and the Window logo are trademarks of Microsoft Corporation in the U.S. Alexa and all related logos are trademarks of, Inc. App Store is a service mark of Apple Inc. Mac, iPhone, iPad, Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. Android, Google Chrome, Google Play and the Google Play logo are trademarks of Google, LLC. Firefox is a trademark of Mozilla Foundation. or its affiliates in the United States and other countries. NortonLifeLock, the NortonLifeLock Logo, the Checkmark Logo, Norton, LifeLock, and the LockMan Logo are trademarks or registered trademarks of NortonLifeLock Inc. LifeLock identity theft protection is not available in all countries. The Norton and LifeLock Brands are part of NortonLifeLock Inc. If the problem persists, we suggest that you upgrade Norton to the latest version. When the alert appears, click the Details & Settings link to view additional details about the component. If you receive frequent alerts from a particular component, and notice degraded computer performance, identify the component and take necessary action. Also run Windows updates to install all the available updates for your Windows.

If you receive alerts from other applications, make sure that you have the latest version of those applications.

Some applications may use high memory while performing certain tasks, like trying to access the Internet, or display a page with lot of rich media content. Most of the time, you can ignore these alerts. This alert also reports which component or application is using high memory. Performance Monitoring feature of Norton closely monitors your computer and alerts you when there is a more than normal amount of CPU or memory usage occurring. Fix problem with high CPU or high memory usage

Firefox taking up too much cpu