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    • Popular Articles

    • Wonderware OPCENUM error 0x80040153

      Note: the information below also exists as a PDF with screenshot images. Background If you install TopView OPC/SCADA on a Wonderware machine after installing the Wonderware OPC Server software, you may not be able to query to local OPC Servers ...
    • Use Gmail for TopView email notification

      The following information provides details on using Gmail with TopView for both outgoing email (Notification) and incoming email (Alarm Acknowledge and information requests). TopView supports SSL/TLS for both outgoing and incoming email (for TopView ...
    • How to apply or update a license in TopView

      Updating your license If you upgrade your TopView license (increase tag count or add Remote Viewers) or purchase TopView, you will be sent a new license file. If you'd like to request an upgraded license, please use our license update request form. ...
    • Move TopView to new computer

      Moving TopView to a new machine will require a new license file. Please contact support@exele.com with your current license file to begin the process. See our article How to locate your TopView license to find the license. If you also intend to ...
    • Win10 1909 update disabled Remote Registry Service

      We seen some upgrades of Windows 10 to feature update 1909 experiencing issues. The Remote Registry Service was disabled after update. Once the service was re-enabled and started, TopView could see monitored performance counters again - this is a ...