Cisco AnyConnect Failed To Initialized Connection Subsystem – Windows 10

IT Support Forum Forums Windows Windows 10 Applications Cisco AnyConnect Failed To Initialized Connection Subsystem – Windows 10

This topic contains 0 replies, has 1 voice, and was last updated by  Webmaster 2 years, 10 months ago.

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    Webmaster
    Keymaster

    When running Cisco AnyConnect on Windows 10, you get this error

    Failed to initialized connection subsystem

    To fix the Failed to initialized connection subsystem error:

    1. navigate to the Cisco AnyConnect executable (vpnui.exe)
    2. Right click the executable
    3. Click Properties
    4. Select the Compatibility tab
    5. Under Compatibility mode tick Run this program in compatibility mode for:
    6. Select Windows 8 in the drop down
    7. Click OK

    Cisco AnyConnect should not start with giving the Failed to initialized connection subsystem error.

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