In that case, consider upgrading your laptop or switching to an SSD (solid-state drive). Particularly demanding apps like multimedia editing software may push your CPU to 100% even when everything else is asleep. You can also use TuneUp to prevent resource heavy startup processes - a great way to reduce CPU usage and improve PC boot times. When you need those apps again, AVG TuneUp will automatically wake them back up. The more apps you sleep, the lower your CPU usage will be. You can choose individual apps to hibernate, or put all the CPU-killing apps to sleep at once. Sleep Mode turns off the background activity that causes high CPU usage in Windows 10. Check it out now with a free trial of AVG TuneUp.ĪVG TuneUp lets you hibernate programs to stop your CPU from running at 100%. Sleep Mode detects all resource-hungry apps and “snoozes” them whenever you don’t need them to prevent high or 100% CPU usage. The patented Sleep Mode in AVG TuneUp is designed precisely for these situations. Uninstalling these programs isn’t always possible - they might be core Windows apps or other programs necessary for your work or hobbies. Your computer likely has lots of background applications running constantly, even when you’re not actively using them. Close unnecessary applications or put them sleepĪ great way to reduce CPU usage is to close or put to sleep apps you aren’t using. That should help relieve 100% CPU usage on your PC.

If you recognize the problem program and don’t need it at the moment, close it. Chances are that others have had the same issue. If you’re unfamiliar with the app that’s causing high CPU usage in Windows 10, look it up online. Viewing CPU usage in Windows Task Manager. Step 2: With the Task Manager open, switch to the Processes tab and click on the CPU column to sort by CPU usage. Step 1: Right-click on your taskbar and select Task Manager.

Here’s how to identify the causes of high CPU usage with the Windows 10 Task Manager: The Windows Task Manager will tell you exactly which programs are causing high CPU usage of 90 to 100%. Identify the process that’s causing 100% CPU usage

Mac cpu speed low percentage