Added MTE option

windows/security/threat-protection/microsoft-defender-atp/respond-file-alerts.md

@@ -157,6 +157,12 @@ When you select this action, a fly-out will appear. From the fly-out, you can re
 
 If a file is not already stored by Microsoft Defender ATP, you cannot download it. Instead, you will see a **Collect file** button in the same location. If a file has not been seen in the organization in the past 30 days, **Collect file** will be disabled.
 
+## Consult a threat expert
+
+You can consult a Microsoft threat expert for more insights regarding a potentially compromised machine or already compromised ones. Microsoft Threat Experts can be engaged directly from within the Microsoft Defender Security Center for timely and accurate response. Experts provide insights not just regarding a potentially compromised machine, but also to better understand complex threats, targeted attack notifications that you get, or if you need more information about the alerts, or a threat intelligence context that you see on your portal dashboard.
+
+See [Consult a Microsoft Threat Expert](https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/configure-microsoft-threat-experts#consult-a-microsoft-threat-expert-about-suspicious-cybersecurity-activities-in-your-organization) for details.
+
 ## Check activity details in Action center
 
 The **Action center** provides information on actions that were taken on a machine or file. You’ll be able to view the following details: