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    Netskope Enterprise Browser Installation and Troubleshooting

    Netskope Enterprise Browser Installation and Troubleshooting

    This article outlines the installation steps and troubleshooting tips for Enterprise Browser.

    Prerequisites for Installation

    Before initiating installation, ensure the following prerequisites are met:

    • System Requirements: Verify that the client machines meet the minimum hardware and software specifications.
      • Windows: x64 or ARM processor. Windows 10+.
      • Mac: macOS 12 Monterey and higher.
    • Administrative Privileges: The user performing the manual (user-driven) installation (.exe on Windows, .dmg on macOS) doesn’t need local administrator privileges or elevated permissions as the installation is done on the user folder.
    • Network Connectivity: Netskope Enterprise Browser needs access to the following domains/ports:
      • https://nsbrowser-updates.<MP>.goskope.com : Browser updates and installer downloads.
      • https://nsbrowser-config.<MP>.goskope.com: To retrieve tenant and user configurations.
      • eproxy-<tenant-name>.goskope.com:8090: The secure proxy server used to steer EB traffic to internet destinations (e.g. SaaS apps).
    If your tenant is entitled to EB and NPA, Enterprise Browser will need access to the following additional endpoint:
    <tenant-name>.ebnpa.goskope.com:8090: The secure proxy server used to steer EB traffic to private apps.

    Without full access to these domains/ports, Netskope Enterprise Browser will not work.

    • Netskope Client configuration: If you are deploying Netskope Enterprise Browser with the Netskope Client, follow these steps to configure the Netskope Client.
    • Security Software Compatibility: Some antivirus software and/or endpoint detection and response (EDR) might block the installation of Netskope Enterprise Browser. See troubleshooting section for more information.

    Installation Methods

    There are several methods for deploying browsers in a corporate environment.

    Manual Installation

    For individual machines or small deployments:

    1. Download the official Netskope Enterprise Browser installer from the URL received via email invitation.
    2. Run the installer executable.
    3. Create a profile by entering a profile name and the License Key received via email.

    An explanation of possible errors can be found in the License errors section.

    MDM

    The following Netskope Community articles give guidance on how to deploy Enterprise Browser with MDM solutions in Mac and Windows. You may need to adapt the directions if you’re using a different MDM solution.

    • Deploying Enterprise Browser to your Mac Devices
    • Deploying Netskope Enterprise Browser to your Windows Devices

    Troubleshooting Common Installation Issues

    This section covers different scenarios.

    Manual Installation

    UPDATE_RESPONSE_NOT FOUND

    This error is shown when trying to install Netskope Enterprise Browser on a windows computer with arm64 processor.

    File Permission issues

    When installing the browser via MSI or regular installer, a permissions error or file error is showing up.

    These types of errors are usually caused by an Antivirus software or EDR system that is blocking the installation flow of Netskope Enterprise Browser.

    Please make sure the Antivirus or EDR system allows access to the following paths

    • c:\Users\<USERNAME>\AppData\Local\Netskope\Browser
    • c:\Users\<USERNAME>\AppData\Local\Netskope\NetskopeBrowserUpdater
    • c:\Users\<USERNAME>\AppData\Local\Temp
    • MSI installation only c:\Windows\Installer

    Also, access to the following Registry key is required: HKCU\Software\Netskope\Update

    Network issues

    Failed to retrieve data. Check your network connection

    This issue appears when Netskope Enterprise Browser is unable to connect to Netskope’s configuration services. Please ensure that all domains and ports mentioned on the Network Connectivity section are reachable.

    ERR_TIMED_OUT when browsing

    This issue appears when Netskope Enterprise Browser is unable to connect to Netskope’s secure proxy. Please ensure that all domains and ports mentioned on Network Connectivity section are reachable, particularly eproxy-<tenant-name>.goskope.com:8090

    License Errors – During Manual Installation

    Your license is not correct

    This issue appears when the license entered is not correct. Please check that the license has been entered correctly. Contact your administrator if the error persists.

    License has been deleted

    This issue appears when the license has been deleted from the system. Contact your administrator if the error persists.

    License was deactivated

    This issue appears when the license has been deactivated. Contact your administrator if the error persists.

    Profile Creation Failure – for MDM Installation

    In case of unattended installation via MDM, the Netskope Enterprise Browser MSI installer will create an Enterprise Browser profile for your user in an automatic way. If the process fails no profile will be created and the Enterprise Browser profile is shown. Check the status code in the Windows Registry HKCU:\Software\Netskope\Update\LastInstallerError
    EXIT CODEVALUEDESCRIPTIONNOTES
    ERROR_SUCCESS

    0The action completed successfully.This is the expected result.

    This means that the browser was successfully installed and registered in the list of installed apps, and that the browser and entry in the list of installed apps were successfully updated if an older version already existed prior to execution.

    When running the installer with profile creation parameters (MDM installation), this additionally means that the profile was successfully created or that the specified profile already exists.
    ERROR_INSTALL_USEREXIT

    1602The user canceled the installation.

    This happens when the MSI installation is interrupted by the user.
    ERROR_INSTALL_FAILURE

    1603A fatal error occurred during installation.

    This exit code typically means the (MDM installation) profile creation failed, due to a failure to fetch the license key based on the profile parameters passed to the installer, e.g., the specified license does not exist, or due to failure to communicate with the configuration server.

    Ensure that the user has a valid license and the computer is able to connect with the configuration servers.

    In rare cases, this can mean that the browser fails to install, e.g., due to insufficient disk space.
    ERROR_INSTALL_PACKAGE_OPEN_FAILED

    1619This installation package couldn't be opened. Verify that the package exists and is accessible, or contact the application vendor to verify that this is a valid Windows Installer package.

    This exit code is returned by msiexec.exe when it cannot find the specified MSI file.

    Probable causes are antivirus or EDR systems interfering with the installation.
    ERROR_PRODUCT_VERSION

    1638Another version of this product is already installed. Installation of this version can't continue.

    To configure or remove the existing version of this product, use Add/Remove Programs in the Control Panel.

    This issue appears if an old version of Enterprise Browser was already installed and the new installer is unable to upgrade. Please fully remove the old version of the browser and try again.

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    • Netskope Enterprise Browser Installation and Troubleshooting