diff --git a/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-migration.md b/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-migration.md
index 7e188d2dcc..93c7fc0beb 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-migration.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-migration.md
@@ -56,4 +56,4 @@ The following table lists features and capabilities of Microsoft Defender ATP:
## Next step
-When you are ready to begin your migration, proceed to [Migrate from Symantec - Part 1: Prepare for your migration](symantec-to-microsoft-defender-atp-prepare.md).
+When you are ready to begin your migration, proceed to [Migrate from Symantec - Phase 1: Prepare for your migration](symantec-to-microsoft-defender-atp-prepare.md).
diff --git a/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-onboard.md b/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-onboard.md
index 24c12d1616..fe448acc48 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-onboard.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-onboard.md
@@ -1,5 +1,5 @@
---
-title: Part 3 - Onboard to Microsoft Defender ATP
+title: Phase 3 - Onboard to Microsoft Defender ATP
description: Make the switch from Symantec to Microsoft Defender ATP
keywords: migration, windows defender advanced threat protection, atp, edr
search.product: eADQiWindows 10XVcnh
@@ -17,7 +17,7 @@ ms.collection: M365-security-compliance
ms.topic: article
---
-# Migrate from Symantec - Part 3: Onboard to Microsoft Defender ATP
+# Migrate from Symantec - Phase 3: Onboard to Microsoft Defender ATP
|[](symantec-to-microsoft-defender-atp-prepare.md)
[Phase 1: Prepare](symantec-to-microsoft-defender-atp-prepare.md) |[](symantec-to-microsoft-defender-atp-setup.md)
[Phase 2: Set up](symantec-to-microsoft-defender-atp-setup.md) |
Phase 3: Onboard |
@@ -25,7 +25,7 @@ ms.topic: article
|| |*You are here!* |
-**Welcome to Part 3 of [migrating from Symantec to Microsoft Defender ATP](symantec-to-microsoft-defender-atp-migration.md#planning-for-migration-the-process-at-a-high-level)**. This migration phase includes the following steps:
+**Welcome to Phase 3 of [migrating from Symantec to Microsoft Defender ATP](symantec-to-microsoft-defender-atp-migration.md#planning-for-migration-the-process-at-a-high-level)**. This migration phase includes the following steps:
- [Set up your device groups, device collections, and organizational units](#set-up-your-device-groups-device-collections-and-organizational-units)
- [Deploy Microsoft Defender ATP and uninstall Symantec](#deploy-microsoft-defender-atp-and-uninstall-symantec)
- [Onboard devices to Microsoft Defender ATP](#onboard-devices-to-microsoft-defender-atp)
diff --git a/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-prepare.md b/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-prepare.md
index 651033a4d5..44a73155ba 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-prepare.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-prepare.md
@@ -1,6 +1,6 @@
---
-title: Part 1 - Plan your migration to Microsoft Defender ATP
-description: Part 1 of "Make the switch from Symantec to Microsoft Defender ATP"
+title: Phase 1 - Plan your migration to Microsoft Defender ATP
+description: Phase 1 of "Make the switch from Symantec to Microsoft Defender ATP"
keywords: migration, windows defender advanced threat protection, atp, edr
search.product: eADQiWindows 10XVcnh
search.appverid: met150
@@ -17,7 +17,7 @@ ms.collection: M365-security-compliance
ms.topic: article
---
-# Migrate from Symantec - Part 1: Prepare for your migration
+# Migrate from Symantec - Phase 1: Prepare for your migration
|
Phase 1: Prepare |[](symantec-to-microsoft-defender-atp-setup.md)
[Phase 2: Set up](symantec-to-microsoft-defender-atp-setup.md) |[](symantec-to-microsoft-defender-atp-onboard.md)
[Phase 3: Onboard](symantec-to-microsoft-defender-atp-onboard.md) |
|--|--|--|
@@ -77,11 +77,11 @@ To enable communication between your devices and Microsoft Defender ATP, configu
-**Congratulations**! You have completed part 1 of [migrating from Symantec to Microsoft Defender ATP](symantec-to-microsoft-defender-atp-migration.md#planning-for-migration-the-process-at-a-high-level)!
+**Congratulations**! You have completed Phase 1 of [migrating from Symantec to Microsoft Defender ATP](symantec-to-microsoft-defender-atp-migration.md#planning-for-migration-the-process-at-a-high-level)!
## Next step
-- [Proceed to Part 2: Set up Microsoft Defender ATP](symantec-to-microsoft-defender-atp-setup.md)
+- [Proceed to Phase 2: Set up Microsoft Defender ATP](symantec-to-microsoft-defender-atp-setup.md)
diff --git a/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-setup.md b/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-setup.md
index 825243a844..35dd392d3c 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-setup.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/symantec-to-microsoft-defender-atp-setup.md
@@ -1,6 +1,6 @@
---
-title: Part 2 - Set up Microsoft Defender ATP
-description: Part 2 - Set up Microsoft Defender ATP
+title: Phase 2 - Set up Microsoft Defender ATP
+description: Phase 2 - Set up Microsoft Defender ATP
keywords: migration, windows defender advanced threat protection, atp, edr
search.product: eADQiWindows 10XVcnh
search.appverid: met150
@@ -17,7 +17,7 @@ ms.collection: M365-security-compliance
ms.topic: article
---
-# Migrate from Symantec - Part 2: Set up Microsoft Defender ATP
+# Migrate from Symantec - Phase 2: Set up Microsoft Defender ATP
|[](symantec-to-microsoft-defender-atp-prepare.md)
[Phase 1: Prepare](symantec-to-microsoft-defender-atp-prepare.md) |
Phase 2: Set up |[](symantec-to-microsoft-defender-atp-onboard.md)
[Phase 3: Onboard](symantec-to-microsoft-defender-atp-onboard.md) |