Update validate-device-esc.md

Author: sufenfong

articles/certification/validate-device-esc.md

@@ -11,13 +11,13 @@ ms.service: certification
 # Validate your Edge Secured-core certified devices
 To check if your device is Edge Secured-core enabled: 
 1.	Go to Windows Icon > Security Settings > Device Security. The ‘Secured-core PC’ status is available on the top of the screen. If the status is missing, reach out to the device builder for assistance.
-[![Image showing Device Security Status.](./media/images/Edge secured core enabled.png)]
+[![Image showing Device Security Status.](./media/images/edge-secured-core-enabled.png)]
 
 2.	Go to "Core isolation details" to ensure that "Memory integrity" is on.
-[![Image showing Core isolation Status.](./media/images/core isolation.png)]
+[![Image showing Core isolation Status.](./media/images/core-isolation.png)]
 
 3.	Go to "Security processor details" to ensure that the Trusted Platform Module "Specification version" is 2.0
-[![Image showing security processor Status.](./media/images/security processor.png)]
+[![Image showing security processor Status.](./media/images/security-processor.png)]
 
 4.	Go to "Manage device encryption" to ensure that "Device Encryption" is on.
-[![Image showing device encryption Status.](./media/images/device encryption.png)]
+[![Image showing device encryption Status.](./media/images/device-encryption.png)]