Tag not monitored by Microsoft.
Download and run Process Explorer. https://learn.microsoft.com/en-us/sysinternals/downloads/process-explorer
When the message appears run process explorer. Click and hold the round target icon on the menu. Your cursor icon will change to that icon. Move the icon over the cingxl popup and release the mouse button.
Procexp will then highlight the process with a blue line.
Double click it to get information about the process. Do you recognize the application? What is it?