Windows 10: 100% cpu usage when just open task manager

Discus and support 100% cpu usage when just open task manager in Windows 10 Gaming to solve the problem; is it normal for a cpu to go to 100% when opening the app then going back down to 5-10% if i dont have msedge or any browsers opened. just asking :... Discussion in 'Windows 10 Gaming' started by Teh Hong, Jan 15, 2025.

  1. Teh Hong Win User

    100% cpu usage when just open task manager


    is it normal for a cpu to go to 100% when opening the app then going back down to 5-10% if i dont have msedge or any browsers opened. just asking :

    :)
     
    Teh Hong, Jan 15, 2025
    #1

  2. CPU Usage 100% until Task Manager is opened

    Hi,

    I have a i9-9900k 32gb Windows Pro 21H2 19044.1586 desktop that randomly starts freezing up. As soon as I hit task manager, I can see the CPU is 100% for a second after opening, after which it goes down to normal levels and I can use my PC normally.

    I have searched for answers and found thread Redirecting but that's from 2015 and it's now closed. I have tried the solution listed there and on the last step I'm getting access conflicts due to files being in use. What else can I try? Or if that solution is still valid, what can I do about the files that can't be accessed due to being in use?

    Thank you
     
    CosminCojocea, Jan 15, 2025
    #2
  3. Singh4RY Win User
    CPU and GPU usage at 100% until task manager is opened

    Recently, I have been seeing that my CPU temperature is extremely high (80C) during idle or browsing internet and this changes when I open task manager to check what is using my CPU so much. As soon as i open task manager, my cpu usage goes down from 100% to 6-10%.

    I am familiar with the bug from windows that causes the CPU usage to be at 100% when you open task manager for a split second before it can read the temperature and that's why i use msi afterburner to read my CPU and GPU usage as well as temperature.

    During idle, when my laptop is plugged in and left unattended without task manager open, but with msi afterburner open, my CPU temps go crazy while my CPU usage gets rocketed at 100%. This also happens with the GPU sometimes.

    I have read online about this and someone said it could be a virus that uses crypto mining software to hijack my hardware. This is a big issue as when i am doing my work it constantly causes interruptions if i dont have task manager open.

    I need help to fix this and how to prevent this from happening in the first place I have run multiple virus and antimalware checks which have not changed anything yet.

    thanks in advance to anyone that replies.
     
    Singh4RY, Jan 15, 2025
    #3
  4. 100% cpu usage when just open task manager

    Cpu usage high until I open task manager

    So, whenever I open my task manager CPU usage is at 100% and thing that takes up 100% is something called " system interrupts ", but its only when I open the task manager, so when my task manager is closed my CPU usage is at 100% at all the times? Do
    I need to keep my task manager open to play games?...
     
    nelkaapekaa, Jan 15, 2025
    #4
Thema:

100% cpu usage when just open task manager

Loading...
  1. 100% cpu usage when just open task manager - Similar Threads - 100% cpu usage

  2. 100% cpu usage when just open task manager

    in Windows 10 Software and Apps
    100% cpu usage when just open task manager: is it normal for a cpu to go to 100% when opening the app then going back down to 5-10% if i dont have msedge or any browsers opened. just asking :...
  3. CPU Usage 100% until Task Manager is opened

    in Windows 10 Gaming
    CPU Usage 100% until Task Manager is opened: Hi,I have a i9-9900k 32gb Windows Pro 21H2 19044.1586 desktop that randomly starts freezing up. As soon as I hit task manager, I can see the CPU is 100% for a second after opening, after which it goes down to normal levels and I can use my PC normally.I have searched for...
  4. CPU Usage 100% until Task Manager is opened

    in Windows 10 Software and Apps
    CPU Usage 100% until Task Manager is opened: Hi,I have a i9-9900k 32gb Windows Pro 21H2 19044.1586 desktop that randomly starts freezing up. As soon as I hit task manager, I can see the CPU is 100% for a second after opening, after which it goes down to normal levels and I can use my PC normally.I have searched for...
  5. CPU Usage 100% until Task Manager is opened

    in Windows 10 BSOD Crashes and Debugging
    CPU Usage 100% until Task Manager is opened: Hi,I have a i9-9900k 32gb Windows Pro 21H2 19044.1586 desktop that randomly starts freezing up. As soon as I hit task manager, I can see the CPU is 100% for a second after opening, after which it goes down to normal levels and I can use my PC normally.I have searched for...
  6. CPU and GPU usage at 100% until task manager is opened

    in Windows 10 Gaming
    CPU and GPU usage at 100% until task manager is opened: Recently, I have been seeing that my CPU temperature is extremely high 80C during idle or browsing internet and this changes when I open task manager to check what is using my CPU so much. As soon as i open task manager, my cpu usage goes down from 100% to 6-10%.I am familiar...
  7. CPU and GPU usage at 100% until task manager is opened

    in Windows 10 Software and Apps
    CPU and GPU usage at 100% until task manager is opened: Recently, I have been seeing that my CPU temperature is extremely high 80C during idle or browsing internet and this changes when I open task manager to check what is using my CPU so much. As soon as i open task manager, my cpu usage goes down from 100% to 6-10%.I am familiar...
  8. CPU and GPU usage at 100% until task manager is opened

    in Windows 10 BSOD Crashes and Debugging
    CPU and GPU usage at 100% until task manager is opened: Recently, I have been seeing that my CPU temperature is extremely high 80C during idle or browsing internet and this changes when I open task manager to check what is using my CPU so much. As soon as i open task manager, my cpu usage goes down from 100% to 6-10%.I am familiar...
  9. CPU Usage 100%, Goes Down when opening task manager.

    in Windows 10 BSOD Crashes and Debugging
    CPU Usage 100%, Goes Down when opening task manager.: I have been having the problem of my CPU being at 100% usage when Opening task manager, But after 1 second or less it goes back down to regular levels. 8%-20%. I am on a laptop, My specs are; An i7-8750h, I have a 1050ti 4GB. I am running 12 gb's of ram. This problem occurs...
  10. My CPU usage is at 100 when opening Task Manager

    in Windows 10 BSOD Crashes and Debugging
    My CPU usage is at 100 when opening Task Manager: I tried scanning the PC with Malwarebytes, and a few other tools. The results came out clean. I finally installed a fresh new copy of windows on PC. The CPU usage is still at 95-100% but goes down after a few seconds. I tried using a few third party tools to monitor the...