Why does the task manager in Windows 10 show 100 CPU usage when closed but it decreases to 4-5 when I open task manager? How do I fix it? - Quora
![Question - Razer Blade 15 (2018) 100% CPU Usage after start-up until I open task-manager. | Tom's Hardware Forum Question - Razer Blade 15 (2018) 100% CPU Usage after start-up until I open task-manager. | Tom's Hardware Forum](https://i.imgur.com/iHsdXeo.png)
Question - Razer Blade 15 (2018) 100% CPU Usage after start-up until I open task-manager. | Tom's Hardware Forum
![This program called "IntegrityCheck" is using a lot of my CPU and lagging my PC until I open Task Manager. Any one know what this is? : r/software This program called "IntegrityCheck" is using a lot of my CPU and lagging my PC until I open Task Manager. Any one know what this is? : r/software](https://preview.redd.it/this-program-called-integritycheck-is-using-a-lot-of-my-cpu-v0-aluyvrwxpska1.png?width=640&crop=smart&auto=webp&s=15f2ca8e0c3cfd0325b6510ed809fe0bec65dc04)
This program called "IntegrityCheck" is using a lot of my CPU and lagging my PC until I open Task Manager. Any one know what this is? : r/software
![windows 10 - Why does my CPU load often drop from ~90% to normal instantly after opening the task manager? - Super User windows 10 - Why does my CPU load often drop from ~90% to normal instantly after opening the task manager? - Super User](https://i.stack.imgur.com/4nztU.png)