Windows 10: Windows Defender using 100% Disk after startup

Discus and support Windows Defender using 100% Disk after startup in AntiVirus, Firewalls and System Security to solve the problem; windows defender using 100% disk. and this cause system to slow down and i am unable to play game without disabling real-time protection. System... Discussion in 'AntiVirus, Firewalls and System Security' started by BhuwanSharma1, Nov 28, 2018.

  1. Windows Defender using 100% Disk after startup


    windows defender using 100% disk.

    and this cause system to slow down and i am unable to play game without disabling real-time protection.

    System config.

    HDD :1 TB

    RAM: 8 GB

    CPU: Intel i5 5th gen

    :)
     
    BhuwanSharma1, Nov 28, 2018
    #1
  2. Avedis53 Win User

    Can't get GPU-Z to start with Windows 8.1 startup

    I'm not sure how to do that. Could you list the steps for a noob?
     
    Avedis53, Nov 28, 2018
    #2
  3. Windows 10 100% Disk Usage on startup.

    Hi,

    Thank you for responding.

    I suggest you to try the below steps and check if it helps.

    Step 1: First of all, take a note of the processes or applications that is running when the computer runs with high disk usage. Also, we need to find the applications that are running at startup.

    Follow the steps to check for the processes under Task Manager:

    • Press Ctrl+Shift+Esc to open Task Manager.
    • Click on Processes tab. Check if any of the processes consumes high memory usage.
    Bad sectors on the hard drive can be a cause for high disk usage.

    Check which process is utilizing the Hard Disk on Windows 8.1, you may try the following steps.

    • Open Task Manager and click on
      Details tab.
    • Right click the columns headers and click "Select Columns".
    • From the "Select Columns" window, check: I/O Reads, I/O Writes, I/O read bytes, I/O write bytes and then click
      OK.
    • Now the columns will be added to the view and will display how much each process is utilizing from the hard disk.
    • Sort by I/O read bytes or I/O write bytes by clicking on the column header to see which process is utilizing the Hard Drive most.

    Step 2: If you have not run the 'check disk' scan or tried optimizing the drive, follow the steps from this article.

    Improve performance by optimizing your drive

    (Note: This applies to Windows 10 also.)

    Important: While performing check disk on the hard drive, if any bad sectors are found on the hard drive, it tries to repair that sector and any data available on that might be lost.

    Hope it helps. Feel free to get back to us for any further queries or issues related to Windows Operating System, we will be happy to help you.
     
    Deepika Gowda, Nov 28, 2018
    #3
  4. Riel Alc Win User

    Windows Defender using 100% Disk after startup

    100 Disk Usage after Startup

    Hi,

    To resolve your 100% disk usage issue, please follow the steps below:

    • Press Windows key+i to open Settings, then select Privacy.
    • Under Privacy, select Feedback & diagnostics.
    • Under Diagnostic and usage data, change Send your device data to Microsoft to
      Enhanced or Basic.
    • Close the Settings.

    Let us know how it goes.
     
    Riel Alc, Nov 28, 2018
    #4
Thema:

Windows Defender using 100% Disk after startup

Loading...
  1. Windows Defender using 100% Disk after startup - Similar Threads - Defender using 100%

  2. 100% disk usage at startup

    in Windows 10 Gaming
    100% disk usage at startup: Hi, My problem is that Windows takes a long time to start despite being on an SSD, and on further investigation this is because the system disk is at 100% disk usage, slowing down the entire computer, and after using Windows Performance Analyzer, I saw that the "System"...
  3. 100% disk usage at startup

    in Windows 10 Software and Apps
    100% disk usage at startup: Hi, My problem is that Windows takes a long time to start despite being on an SSD, and on further investigation this is because the system disk is at 100% disk usage, slowing down the entire computer, and after using Windows Performance Analyzer, I saw that the "System"...
  4. 100% disk usage at startup

    in Windows 10 BSOD Crashes and Debugging
    100% disk usage at startup: Hi, My problem is that Windows takes a long time to start despite being on an SSD, and on further investigation this is because the system disk is at 100% disk usage, slowing down the entire computer, and after using Windows Performance Analyzer, I saw that the "System"...
  5. Disk usage at 100% on startup

    in Windows 10 BSOD Crashes and Debugging
    Disk usage at 100% on startup: Hi, I have Windows 10 and when I boot up my computer my disk usage is at 100% and it doesn't go down. Task manager is showing no one app using a lot of the disk, and I've disabled apps on startup etc, reset my computer, removed unused apps, used CCleaner and checked disk. I...
  6. 100% Disk Usage on Startup

    in Windows 10 BSOD Crashes and Debugging
    100% Disk Usage on Startup: Hello, My problem is that Windows takes a very long time to startup despite it being on an SSD Rotating circles for a minute or so, and on further investigation it's because of the system disk having 100% disk usage which slows the entire computer down, and after using...
  7. 100% Disk for minutes after Startup

    in Windows 10 Performance & Maintenance
    100% Disk for minutes after Startup: My laptop, when it boots up, is very slow. Looking at Task Manager, DISK is at 100% for a very long time. Is this normal? No single process is dominating usage and the top task changes over time. If it will help, I'll record the task using the most the next time I start up....
  8. Windows 10 100% Disk Usage on startup.

    in Windows 10 BSOD Crashes and Debugging
    Windows 10 100% Disk Usage on startup.: I know there are many people out there who have asked same question but everyone seemed to have different issues. I bought this laptop less then 3 months ago I am unable to use it because of that issue. The 100% Disk Usage occurs every time I start the laptop or restart it....
  9. Disk using 100%

    in Windows 10 Software and Apps
    Disk using 100%: Even if I have turned off all of my all my auto starting setting my problem is not solving. And also all the media players are not running https://answers.microsoft.com/en-us/windows/forum/all/disk-using-100/a241c040-e8e6-45f5-8e14-d47cae77789b
  10. Windows 10 Disk usage 100% on startup

    in Windows 10 BSOD Crashes and Debugging
    Windows 10 Disk usage 100% on startup: Hi, I am facing an issue with Disk usage 100% on startup. https://answers.microsoft.com/en-us/windows/forum/all/windows-10-disk-usage-100-on-startup/ef347c7a-b2b2-4881-b45b-5eacd613b2de

Users found this page by searching for:

  1. windows defender using 100% disk