diff --git a/windows/security/information-protection/personal-data-encryption.md b/windows/security/information-protection/personal-data-encryption.md
index e026a30128..39b377e9ac 100644
--- a/windows/security/information-protection/personal-data-encryption.md
+++ b/windows/security/information-protection/personal-data-encryption.md
@@ -27,13 +27,27 @@ PDE utilizes Windows Hello for Business (WHfB) to link data encryption keys with
 | Encryption keys discarded | At user logoff | At reboot |
 | Files encrypted | User known folders of Documents, Pictures, and Desktop | Entire volume/drive |
 
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 ## Prerequisites
 
+- **Required**
+  - Azure AD joined device
+  - Windows Hello for Business
+  - FIDO authentication not enabled
+  - Winlogon automatic restart sign-on feature not enabled
+  - Windows Information Protection (WIP) not enabled
+  - OneDrive for user data backup
+  - Windows Hello for Business PIN reset service
+  
+- **Recommended**
+  - BitLocker Drive Encryption enabled
+  - Kernel and user mode crash dumps disabled
+  - Hibernation disabled
+  - Windows Hello for Business PIN or Secure Biometrics
+
+> [!NOTE]
+> Only native Azure AD joined devices are supported. Hybrid Azure AD joined devices do not support PDE.
+
+
 ## How to enable
 
 ## Next steps
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