diff --git a/windows/security/threat-protection/auditing/event-4735.md b/windows/security/threat-protection/auditing/event-4735.md
index 14d1e6df28..ebd05f8b62 100644
--- a/windows/security/threat-protection/auditing/event-4735.md
+++ b/windows/security/threat-protection/auditing/event-4735.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4735(S): A security-enabled local group was changed.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4735.png" alt="Event 4735 illustration" width="449" height="519" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4738.md b/windows/security/threat-protection/auditing/event-4738.md
index f62d7e4ba8..1beea8a564 100644
--- a/windows/security/threat-protection/auditing/event-4738.md
+++ b/windows/security/threat-protection/auditing/event-4738.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4738(S): A user account was changed.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4738.png" alt="Event 4738 illustration" width="449" height="771" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4739.md b/windows/security/threat-protection/auditing/event-4739.md
index e3268f4c69..d8417cef87 100644
--- a/windows/security/threat-protection/auditing/event-4739.md
+++ b/windows/security/threat-protection/auditing/event-4739.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4739(S): Domain Policy was changed.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4739.png" alt="Event 4739 illustration" width="449" height="685" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4740.md b/windows/security/threat-protection/auditing/event-4740.md
index db7139e935..095b90641e 100644
--- a/windows/security/threat-protection/auditing/event-4740.md
+++ b/windows/security/threat-protection/auditing/event-4740.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4740(S): A user account was locked out.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4740.png" alt="Event 4740 illustration" width="449" height="447" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4741.md b/windows/security/threat-protection/auditing/event-4741.md
index 6c83f23d1e..c09ba86137 100644
--- a/windows/security/threat-protection/auditing/event-4741.md
+++ b/windows/security/threat-protection/auditing/event-4741.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4741(S): A computer account was created.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4741.png" alt="Event 4741 illustration" width="449" height="837" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4742.md b/windows/security/threat-protection/auditing/event-4742.md
index 5d0cda5110..b838e77a00 100644
--- a/windows/security/threat-protection/auditing/event-4742.md
+++ b/windows/security/threat-protection/auditing/event-4742.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4742(S): A computer account was changed.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4742.png" alt="Event 4742 illustration" width="449" height="781" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4743.md b/windows/security/threat-protection/auditing/event-4743.md
index 3402a5e1d7..064855d936 100644
--- a/windows/security/threat-protection/auditing/event-4743.md
+++ b/windows/security/threat-protection/auditing/event-4743.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4743(S): A computer account was deleted.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4743.png" alt="Event 4743 illustration" width="509" height="461" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4749.md b/windows/security/threat-protection/auditing/event-4749.md
index 478ae9e021..e1990c4f1e 100644
--- a/windows/security/threat-protection/auditing/event-4749.md
+++ b/windows/security/threat-protection/auditing/event-4749.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4749(S): A security-disabled global group was created.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4749.png" alt="Event 4749 illustration" width="449" height="518" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4750.md b/windows/security/threat-protection/auditing/event-4750.md
index 1a8a03f92a..9ebd361c00 100644
--- a/windows/security/threat-protection/auditing/event-4750.md
+++ b/windows/security/threat-protection/auditing/event-4750.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4750(S): A security-disabled global group was changed.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4750.png" alt="Event 4750 illustration" width="449" height="517" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4751.md b/windows/security/threat-protection/auditing/event-4751.md
index cc06f2ae5d..c187c0da6a 100644
--- a/windows/security/threat-protection/auditing/event-4751.md
+++ b/windows/security/threat-protection/auditing/event-4751.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4751(S): A member was added to a security-disabled global group.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4751.png" alt="Event 4751 illustration" width="449" height="530" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4752.md b/windows/security/threat-protection/auditing/event-4752.md
index ef79c01bca..642eb6b948 100644
--- a/windows/security/threat-protection/auditing/event-4752.md
+++ b/windows/security/threat-protection/auditing/event-4752.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4752(S): A member was removed from a security-disabled global group.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4752.png" alt="Event 4752 illustration" width="449" height="530" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4753.md b/windows/security/threat-protection/auditing/event-4753.md
index 45b9de0d33..cf4ada677c 100644
--- a/windows/security/threat-protection/auditing/event-4753.md
+++ b/windows/security/threat-protection/auditing/event-4753.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4753(S): A security-disabled global group was deleted.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4753.png" alt="Event 4753 illustration" width="449" height="461" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4764.md b/windows/security/threat-protection/auditing/event-4764.md
index 3b50ba9bf1..073049f2bf 100644
--- a/windows/security/threat-protection/auditing/event-4764.md
+++ b/windows/security/threat-protection/auditing/event-4764.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,9 +16,6 @@ ms.technology: mde
 
 # 4764(S): A group’s type was changed.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
 
 <img src="images/event-4764.png" alt="Event 4764 illustration" width="603" height="489" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4765.md b/windows/security/threat-protection/auditing/event-4765.md
index ff685d9081..472f9a92d0 100644
--- a/windows/security/threat-protection/auditing/event-4765.md
+++ b/windows/security/threat-protection/auditing/event-4765.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4765(S): SID History was added to an account.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 This event generates when [SID History](/windows/win32/adschema/a-sidhistory) was added to an account.
 
diff --git a/windows/security/threat-protection/auditing/event-4766.md b/windows/security/threat-protection/auditing/event-4766.md
index 7593423b22..bf5820689e 100644
--- a/windows/security/threat-protection/auditing/event-4766.md
+++ b/windows/security/threat-protection/auditing/event-4766.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4766(F): An attempt to add SID History to an account failed.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 This event generates when an attempt to add [SID History](/windows/win32/adschema/a-sidhistory) to an account failed.
 
diff --git a/windows/security/threat-protection/auditing/event-4767.md b/windows/security/threat-protection/auditing/event-4767.md
index cf7b13e4f0..4b580f7dc0 100644
--- a/windows/security/threat-protection/auditing/event-4767.md
+++ b/windows/security/threat-protection/auditing/event-4767.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4767(S): A user account was unlocked.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4767.png" alt="Event 4767 illustration" width="449" height="421" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4768.md b/windows/security/threat-protection/auditing/event-4768.md
index 64156ecd85..9509c1486b 100644
--- a/windows/security/threat-protection/auditing/event-4768.md
+++ b/windows/security/threat-protection/auditing/event-4768.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4768(S, F): A Kerberos authentication ticket (TGT) was requested.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 :::image type="content" alt-text="Event 4768 illustration." source="images/event-4768.png":::
 
diff --git a/windows/security/threat-protection/auditing/event-4769.md b/windows/security/threat-protection/auditing/event-4769.md
index 5c460724b8..1790274e2c 100644
--- a/windows/security/threat-protection/auditing/event-4769.md
+++ b/windows/security/threat-protection/auditing/event-4769.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4769(S, F): A Kerberos service ticket was requested.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4769.png" alt="Event 4769 illustration" width="512" height="678" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4770.md b/windows/security/threat-protection/auditing/event-4770.md
index ac38dc82f9..6a1627d7df 100644
--- a/windows/security/threat-protection/auditing/event-4770.md
+++ b/windows/security/threat-protection/auditing/event-4770.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4770(S): A Kerberos service ticket was renewed.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4770.png" alt="Event 4770 illustration" width="449" height="524" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4771.md b/windows/security/threat-protection/auditing/event-4771.md
index c5aea23ecb..9891a617a0 100644
--- a/windows/security/threat-protection/auditing/event-4771.md
+++ b/windows/security/threat-protection/auditing/event-4771.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 07/23/2020
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4771(F): Kerberos pre-authentication failed.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4771.png" alt="Event 4771 illustration" width="496" height="657" hspace="10" align="left" />
 
diff --git a/windows/security/threat-protection/auditing/event-4772.md b/windows/security/threat-protection/auditing/event-4772.md
index 2124b16bb1..c93994b2ed 100644
--- a/windows/security/threat-protection/auditing/event-4772.md
+++ b/windows/security/threat-protection/auditing/event-4772.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4772(F): A Kerberos authentication ticket request failed.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 Currently this event doesn’t generate. It is a defined event, but it is never invoked by the operating system. [4768](event-4768.md) failure event is generated instead.
 
diff --git a/windows/security/threat-protection/auditing/event-4773.md b/windows/security/threat-protection/auditing/event-4773.md
index ba672478d8..3d4e1fe09b 100644
--- a/windows/security/threat-protection/auditing/event-4773.md
+++ b/windows/security/threat-protection/auditing/event-4773.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4773(F): A Kerberos service ticket request failed.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 Currently this event doesn’t generate. It is a defined event, but it is never invoked by the operating system. [4769](event-4769.md) failure event is generated instead.
 
diff --git a/windows/security/threat-protection/auditing/event-4774.md b/windows/security/threat-protection/auditing/event-4774.md
index 08eb0fe72f..4c01962461 100644
--- a/windows/security/threat-protection/auditing/event-4774.md
+++ b/windows/security/threat-protection/auditing/event-4774.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,9 +16,6 @@ ms.technology: mde
 
 # 4774(S, F): An account was mapped for logon.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
 
 Success events do not appear to occur. Failure event [has been reported](http://forum.ultimatewindowssecurity.com/Topic7313-282-1.aspx). 
 
diff --git a/windows/security/threat-protection/auditing/event-4775.md b/windows/security/threat-protection/auditing/event-4775.md
index cf27ccdf2a..c9e4a319e8 100644
--- a/windows/security/threat-protection/auditing/event-4775.md
+++ b/windows/security/threat-protection/auditing/event-4775.md
@@ -7,7 +7,7 @@ ms.mktglfcycl: deploy
 ms.sitesec: library
 ms.localizationpriority: none
 author: dansimp
-ms.date: 04/19/2017
+ms.date: 09/07/2021
 ms.reviewer: 
 manager: dansimp
 ms.author: dansimp
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4775(F): An account could not be mapped for logon.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 It appears that this event never occurs.
 
diff --git a/windows/security/threat-protection/auditing/event-4776.md b/windows/security/threat-protection/auditing/event-4776.md
index 8b9727aaa0..4fde7cba9b 100644
--- a/windows/security/threat-protection/auditing/event-4776.md
+++ b/windows/security/threat-protection/auditing/event-4776.md
@@ -16,10 +16,6 @@ ms.technology: mde
 
 # 4776(S, F): The computer attempted to validate the credentials for an account.
 
-**Applies to**
--   Windows 10
--   Windows Server 2016
-
 
 <img src="images/event-4776.png" alt="Event 4776 illustration" width="459" height="336" hspace="10" align="left" />