diff --git a/exchange/exchange-ps/exchange/Get-MailUser.md b/exchange/exchange-ps/exchange/Get-MailUser.md
index b1c28316e1..706e768d1a 100644
--- a/exchange/exchange-ps/exchange/Get-MailUser.md
+++ b/exchange/exchange-ps/exchange/Get-MailUser.md
@@ -52,9 +52,9 @@ Get-MailUser [[-Identity] <MailUserIdParameter>]
  [<CommonParameters>]
 ```
 
-### LOBAppAccount
+### HVEAccount
 ```
-Get-MailUser [-LOBAppAccount]
+Get-MailUser [-HVEAccount]
  [-Filter <String>]
  [-OrganizationalUnit <OrganizationalUnitIdParameter>]
  [-ResultSize <Unlimited>]
@@ -216,10 +216,10 @@ Accept pipeline input: false
 Accept wildcard characters: False
 ```
 
-### -LOBAppAccount
+### -HVEAccount
 This parameter is available only in the cloud-based service.
 
-{{ Fill LOBAppAccount Description }}
+The HVEAccount switch specifies that this mail user account is specifically used for the [High volume email service](https://learn.microsoft.com/exchange/mail-flow-best-practices/high-volume-mails-m365). You don't need to specify a value with this switch.
 
 ```yaml
 Type: SwitchParameter
@@ -227,9 +227,9 @@ Parameter Sets: LOBAppAccount
 Aliases:
 Applicable: Exchange Online, Exchange Online Protection
 
-Required: False
 Position: Named
 Default value: None
+Required: False
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
diff --git a/exchange/exchange-ps/exchange/New-MailUser.md b/exchange/exchange-ps/exchange/New-MailUser.md
index 55d69952bd..1dde94128a 100644
--- a/exchange/exchange-ps/exchange/New-MailUser.md
+++ b/exchange/exchange-ps/exchange/New-MailUser.md
@@ -127,7 +127,7 @@ New-MailUser [-Name] <String> -FederatedIdentity <String>
 
 ### LOBAppAccount
 ```
-New-MailUser [-Name] <String> -Password <SecureString> [-LOBAppAccount]
+New-MailUser [-Name] <String> -Password <SecureString> [-HVEAccount]
  [-Alias <String>]
  [-Confirm]
  [-DisplayName <String>]
@@ -531,20 +531,20 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
-### -LOBAppAccount
+### -HVEAccount
 This parameter is available only in the cloud-based service.
 
-{{ Fill LOBAppAccount Description }}
+The HVEAccount switch specifies that this mail user account is specifically used for the [High volume email service](https://learn.microsoft.com/exchange/mail-flow-best-practices/high-volume-mails-m365). You don't need to specify a value with this switch.
 
 ```yaml
 Type: SwitchParameter
-Parameter Sets: LOBAppAccount
+Parameter Sets: HVEAccount
 Aliases:
 Applicable: Exchange Online, Exchange Online Protection
 
-Required: False
 Position: Named
 Default value: None
+Required: False
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
diff --git a/exchange/exchange-ps/exchange/Set-MailUser.md b/exchange/exchange-ps/exchange/Set-MailUser.md
index 76f2acd687..aed9a2bc20 100644
--- a/exchange/exchange-ps/exchange/Set-MailUser.md
+++ b/exchange/exchange-ps/exchange/Set-MailUser.md
@@ -141,9 +141,9 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-EnableLitigationHoldForMigratio
  [-ForceUpgrade]
  [-GrantSendOnBehalfTo <MultiValuedProperty>]
  [-HiddenFromAddressListsEnabled <Boolean>]
+ [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
  [-MailTipTranslations <MultiValuedProperty>]
@@ -217,9 +217,9 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-ExcludeFromAllOrgHolds]
  [-ForceUpgrade]
  [-GrantSendOnBehalfTo <MultiValuedProperty>]
  [-HiddenFromAddressListsEnabled <Boolean>]
+ [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
  [-MailTipTranslations <MultiValuedProperty>]
@@ -293,9 +293,9 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-ExcludeFromOrgHolds <String[]>]
  [-ForceUpgrade]
  [-GrantSendOnBehalfTo <MultiValuedProperty>]
  [-HiddenFromAddressListsEnabled <Boolean>]
+ [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailboxRegion <String>]
  [-MailTip <String>]
@@ -369,9 +369,9 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RecalculateInactiveMailUser]
  [-ForceUpgrade]
  [-GrantSendOnBehalfTo <MultiValuedProperty>]
  [-HiddenFromAddressListsEnabled <Boolean>]
+ [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailboxRegion <String>]
  [-MailTip <String>]
@@ -445,9 +445,9 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RemoveComplianceTagHoldApplied]
  [-ForceUpgrade]
  [-GrantSendOnBehalfTo <MultiValuedProperty>]
  [-HiddenFromAddressListsEnabled <Boolean>]
+ [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailboxRegion <String>]
  [-MailTip <String>]
@@ -521,9 +521,9 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RemoveDelayHoldApplied]
  [-ForceUpgrade]
  [-GrantSendOnBehalfTo <MultiValuedProperty>]
  [-HiddenFromAddressListsEnabled <Boolean>]
+ [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
  [-MailTipTranslations <MultiValuedProperty>]
@@ -597,9 +597,9 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RemoveDelayReleaseHoldApplied]
  [-ForceUpgrade]
  [-GrantSendOnBehalfTo <MultiValuedProperty>]
  [-HiddenFromAddressListsEnabled <Boolean>]
+ [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
  [-MailTipTranslations <MultiValuedProperty>]
@@ -672,9 +672,9 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RemoveDisabledArchive]
  [-ForceUpgrade]
  [-GrantSendOnBehalfTo <MultiValuedProperty>]
  [-HiddenFromAddressListsEnabled <Boolean>]
+ [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailboxRegion <String>]
  [-MailTip <String>]
@@ -746,9 +746,9 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RemoveLitigationHoldEnabled]
  [-ForceUpgrade]
  [-GrantSendOnBehalfTo <MultiValuedProperty>]
  [-HiddenFromAddressListsEnabled <Boolean>]
+ [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
  [-MailTipTranslations <MultiValuedProperty>]
@@ -822,9 +822,9 @@ Set-MailUser [-Identity] <MailUserIdParameter> [-RemoveOrphanedHolds <String[]>]
  [-ForceUpgrade]
  [-GrantSendOnBehalfTo <MultiValuedProperty>]
  [-HiddenFromAddressListsEnabled <Boolean>]
+ [-HVEAccount]
  [-ImmutableId <String>]
  [-JournalArchiveAddress <SmtpAddress>]
- [-LOBAppAccount]
  [-MacAttachmentFormat <MacAttachmentFormat>]
  [-MailTip <String>]
  [-MailTipTranslations <MultiValuedProperty>]
@@ -1869,10 +1869,10 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
-### -LOBAppAccount
+### -HVEAccount
 This parameter is available only in the cloud-based service.
 
-{{ Fill LOBAppAccount Description }}
+The HVEAccount switch specifies that this mail user account is specifically used for the [High volume email service](https://learn.microsoft.com/exchange/mail-flow-best-practices/high-volume-mails-m365). You don't need to specify a value with this switch.
 
 ```yaml
 Type: SwitchParameter
@@ -1880,9 +1880,9 @@ Parameter Sets: EnableLitigationHoldForMigration, ExcludeFromAllOrgHolds, Exclud
 Aliases:
 Applicable: Exchange Online, Exchange Online Protection
 
-Required: False
 Position: Named
 Default value: None
+Required: False
 Accept pipeline input: False
 Accept wildcard characters: False
 ```