Windows 10: Extremely slow performance when using external monitor

Discus and support Extremely slow performance when using external monitor in Windows 10 BSOD Crashes and Debugging to solve the problem; System works fine when using laptop keyboard and screen but when using wireless Logitech keyboard and Lenovo external monitor, spinning wheel keeps... Discussion in 'Windows 10 BSOD Crashes and Debugging' started by KimberlyDillon, Nov 29, 2018.

  1. Extremely slow performance when using external monitor


    System works fine when using laptop keyboard and screen but when using wireless Logitech keyboard and Lenovo external monitor, spinning wheel keeps appearing and delays typing.

    :)
     
    KimberlyDillon, Nov 29, 2018
    #1

  2. Extremely Slow Performance

    One of my desktop PC's recently started performing extremely slow. What information can I provide to help address this issue?
     
    GregCowling, Nov 29, 2018
    #2
  3. Mayra Aqu Win User
    Updates slowing computer performance

    Hi,

    Listed below are possible causes why Windows is running slow:

    • Too many application installed.
    • Virus and malware.
    • Corrupted system files.
    • Outdated drivers.

    For us to assist you with the concern, we suggest following the steps on this
    article
    .

    Update us with the outcome so we can provide further assistance.
     
    Mayra Aqu, Nov 29, 2018
    #3
  4. Pavan_N Win User

    Extremely slow performance when using external monitor

    External monitor blanking often

    Hi,

    Please answer these questions to assist you better.

    • What is the make and model of your computer and external monitor?
    • Have you installed all pending Windows and driver updates?
    • Do you get any error message?

    I suggest you to install all pending Windows updates in your PC and also update Display drivers. Follow the steps below.

    Step 1: I would suggest you to check and install any latest Windows Updates available.

    • Go to Start and then Settings.
    • Click on Update and Recovery.
    • Check for updates under
      Windows Updates.
    • Restart the system and check if the issue is resolved.

    Step 2: Please refer to the following Wiki article created by
    Andre Da Costa on How to: Install and Update drivers in Windows 10.

    How to: Install and Update Hardware Drivers in Windows 10

    Do let us know if you still get random black screen in the external monitor. Thank you.
     
    Pavan_N, Nov 29, 2018
    #4
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Extremely slow performance when using external monitor

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