diff --git a/exchange/exchange-ps/ExchangePowerShell/Get-MailUser.md b/exchange/exchange-ps/ExchangePowerShell/Get-MailUser.md
index 92601103eb..132c56f694 100644
--- a/exchange/exchange-ps/ExchangePowerShell/Get-MailUser.md
+++ b/exchange/exchange-ps/ExchangePowerShell/Get-MailUser.md
@@ -53,19 +53,6 @@ Get-MailUser [[-Identity] <MailUserIdParameter>]
  [<CommonParameters>]
 ```
 
-### LOBAppAccount
-```
-Get-MailUser [-LOBAppAccount]
- [-Filter <String>]
- [-OrganizationalUnit <OrganizationalUnitIdParameter>]
- [-ProgressAction <ActionPreference>]
- [-ResultSize <Unlimited>]
- [-SharedWithMailUser]
- [-SoftDeletedMailUser]
- [-SortBy <String>]
- [<CommonParameters>]
-```
-
 ### HVEAccount
 ```
 Get-MailUser [-HVEAccount]
@@ -262,26 +249,6 @@ Accept pipeline input: false
 Accept wildcard characters: False
 ```
 
-### -LOBAppAccount
-
-> Applicable: Exchange Online, Exchange Online Protection
-
-This parameter is available only in the cloud-based service.
-
-This parameter is reserved for internal Microsoft use.
-
-```yaml
-Type: SwitchParameter
-Parameter Sets: LOBAppAccount
-Aliases:
-
-Required: False
-Position: Named
-Default value: None
-Accept pipeline input: False
-Accept wildcard characters: False
-```
-
 ### -OrganizationalUnit
 
 > Applicable: Exchange Server 2010, Exchange Server 2013, Exchange Server 2016, Exchange Server 2019, Exchange Server SE, Exchange Online, Exchange Online Protection
diff --git a/exchange/exchange-ps/ExchangePowerShell/New-MailUser.md b/exchange/exchange-ps/ExchangePowerShell/New-MailUser.md
index 5f25229c09..25c3cefce7 100644
--- a/exchange/exchange-ps/ExchangePowerShell/New-MailUser.md
+++ b/exchange/exchange-ps/ExchangePowerShell/New-MailUser.md
@@ -147,28 +147,6 @@ New-MailUser [-Name] <String> -Password <SecureString> [-HVEAccount]
  [<CommonParameters>]
 ```
 
-### LOBAppAccount
-```
-New-MailUser [-Name] <String> -Password <SecureString> [-LOBAppAccount]
- [-Alias <String>]
- [-Confirm]
- [-DisplayName <String>]
- [-FirstName <String>]
- [-ImmutableId <String>]
- [-Initials <String>]
- [-LastName <String>]
- [-MailboxRegion <String>]
- [-ModeratedBy <MultiValuedProperty>]
- [-ModerationEnabled <Boolean>]
- [-OrganizationalUnit <OrganizationalUnitIdParameter>]
- [-PrimarySmtpAddress <SmtpAddress>]
- [-ProgressAction <ActionPreference>]
- [-RemotePowerShellEnabled <Boolean>]
- [-SendModerationNotifications <TransportModerationNotificationFlags>]
- [-WhatIf]
- [<CommonParameters>]
-```
-
 ### MicrosoftOnlineServicesFederatedUser
 ```
 New-MailUser [-Name] <String> -FederatedIdentity <String> -MicrosoftOnlineServicesID <WindowsLiveId>
@@ -326,7 +304,7 @@ You can use the following methods as a value for this parameter:
 
 ```yaml
 Type: SecureString
-Parameter Sets: EnabledUser, HVEAccount, LOBAppAccount, MicrosoftOnlineServicesID
+Parameter Sets: EnabledUser, HVEAccount, MicrosoftOnlineServicesID
 Aliases:
 
 Required: True
@@ -578,26 +556,6 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
-### -LOBAppAccount
-
-> Applicable: Exchange Online, Exchange Online Protection
-
-This parameter is available only in the cloud-based service.
-
-This parameter is reserved for internal Microsoft use.
-
-```yaml
-Type: SwitchParameter
-Parameter Sets: LOBAppAccount
-Aliases:
-
-Required: False
-Position: Named
-Default value: None
-Accept pipeline input: False
-Accept wildcard characters: False
-```
-
 ### -MacAttachmentFormat
 
 > Applicable: Exchange Server 2010, Exchange Server 2013, Exchange Server 2016, Exchange Server 2019, Exchange Server SE, Exchange Online, Exchange Online Protection
diff --git a/exchange/exchange-ps/ExchangePowerShell/Set-MailUser.md b/exchange/exchange-ps/ExchangePowerShell/Set-MailUser.md
index fcdc2c27d6..1366560786 100644
--- a/exchange/exchange-ps/ExchangePowerShell/Set-MailUser.md
+++ b/exchange/exchange-ps/ExchangePowerShell/Set-MailUser.md
@@ -145,7 +145,6 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-EnableLitigationHoldForMigratio
  [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
  [-MailTipTranslations <MultiValuedProperty>]
@@ -221,7 +220,6 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-ExcludeFromAllOrgHolds]
  [-HiddenFromAddressListsEnabled <Boolean>]
  [-HVEAccount]
  [-ImmutableId <String>]
- [-LOBAppAccount]
  [-JournalArchiveAddress <SmtpAddress>]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
@@ -299,7 +297,6 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-ExcludeFromOrgHolds <String[]>]
  [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailboxRegion <String>]
  [-MailTip <String>]
@@ -376,7 +373,6 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RecalculateInactiveMailUser]
  [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailboxRegion <String>]
  [-MailTip <String>]
@@ -453,7 +449,6 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RemoveComplianceTagHoldApplied]
  [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailboxRegion <String>]
  [-MailTip <String>]
@@ -530,7 +525,6 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RemoveDelayHoldApplied]
  [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
  [-MailTipTranslations <MultiValuedProperty>]
@@ -607,7 +601,6 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RemoveDelayReleaseHoldApplied]
  [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
  [-MailTipTranslations <MultiValuedProperty>]
@@ -683,7 +676,6 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RemoveDisabledArchive]
  [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailboxRegion <String>]
  [-MailTip <String>]
@@ -758,7 +750,6 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RemoveLitigationHoldEnabled]
  [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
  [-MailTipTranslations <MultiValuedProperty>]
@@ -835,7 +826,6 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RemoveOrphanedHolds <String[]>]
  [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
  [-MailTipTranslations <MultiValuedProperty>]
@@ -911,7 +901,6 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-UnblockForwardSyncPostCrossTena
  [-HiddenFromAddressListsEnabled <Boolean>]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
  [-MailTipTranslations <MultiValuedProperty>]
@@ -2077,26 +2066,6 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
-### -LOBAppAccount
-
-> Applicable: Exchange Online, Exchange Online Protection
-
-This parameter is available only in the cloud-based service.
-
-This parameter is reserved for internal Microsoft use.
-
-```yaml
-Type: SwitchParameter
-Parameter Sets: EnableLitigationHoldForMigration, ExcludeFromAllOrgHolds, ExcludeFromOrgHolds, RecalculateInactiveMailUser, RemoveComplianceTagHoldApplied, RemoveDelayHoldApplied, RemoveDelayReleaseHoldApplied, RemoveDisabledArchive, RemoveLitigationHoldEnabled, RemoveOrphanedHolds, UnblockForwardSyncPostCrossTenantMigration
-Aliases:
-
-Required: False
-Position: Named
-Default value: None
-Accept pipeline input: False
-Accept wildcard characters: False
-```
-
 ### -MacAttachmentFormat
 
 > Applicable: Exchange Server 2010, Exchange Server 2013, Exchange Server 2016, Exchange Server 2019, Exchange Server SE, Exchange Online, Exchange Online Protection