diff --git a/windows/security/threat-protection/windows-defender-atp/windows-defender-advanced-threat-protection.md b/windows/security/threat-protection/windows-defender-atp/windows-defender-advanced-threat-protection.md
index 6d9b834f75..743cb4b2da 100644
--- a/windows/security/threat-protection/windows-defender-atp/windows-defender-advanced-threat-protection.md
+++ b/windows/security/threat-protection/windows-defender-atp/windows-defender-advanced-threat-protection.md
@@ -22,7 +22,7 @@ ms.date: 11/07/2018
 
 Windows Defender Advanced Threat Protection is a platform designed to help enterprise networks prevent, detect, investigate, and respond to advanced threats.
 
-indows Defender ATP uses the following combination of technology built into Windows 10 and Microsoft's robust cloud service:
+Windows Defender ATP uses the following combination of technology built into Windows 10 and Microsoft's robust cloud service:
 
 -   **Endpoint behavioral sensors**: Embedded in Windows 10, these sensors
     collect and process behavioral signals from the operating system and sends this sensor data to your private, isolated, cloud instance of Windows Defender ATP.