Hide Users or Shared Mailbox from GAL in Hybrid Environment
If you use an on-premises Active Directory domain controller that syncs with Azure via AAD connect and want to hide an On Premises user from the GAL you should edit …
Turning off Basic authentication in the Microsoft 365 admin center does not turn off two legacy services.
Turning off Basic authentication in the Microsoft 365 admin center does not turn off two legacy services. AllowBasicAuthOutlookService AllowBasicAuthReportingWebServices These two settings can only be turned off via Exchange Online PowerShell. Get-AuthenticationPolicy Set-AuthenticationPolicy -Identity “policy name …
Exchange- turn off basic authentication hidden legacy services
Turning off Basic authentication in the Microsoft 365 admin center does not turn off two legacy services. AllowBasicAuthOutlookService AllowBasicAuthReportingWebServices These two settings can only be turned off via Exchange Online …
Exchange Rooms Resources mailbox & Powershell
Use powershell to change the calendar processing settings of resources mailbox (MS Teams Rooms). First you need to connect to Exchange Online To get a list of all Resource/Room Mailboxes …
Exchange Online: An unknown error has occurred. Refer to correlation ID: bcaed709-6a5f-498f-8ff4-634ea1d4e375
Error : Exchange: An unknown error has occurred. Refer to correlation ID: bcaed709-6a5f-498f-8ff4-634ea1d4e375 To get more details about this error start Powershell and enter this commands : connect-msolservice Get-MsolUser-HasErrorsOnly|flDisplayName,UserPrincipalName,@{Name=”Error”;Expression={($_.errors[0].ErrorDetail.objecterrors.errorrecord.ErrorDescription)}} {The …
Exchange Export & Import Mailbox permissions
I used this powershell to quickly export Mailbox permissions from one mailbox and set the same permissions on another mailbox.
Microsoft 365 Admin portals & handy urls
Portal name Link Description Azure Active Directory portal aad.portal.azure.com View and manage Azure Active Directory Microsoft Endpoint Manager admin center / Intune portal endpoint.microsoft.com Use Microsoft Endpoint Manager to manage and secure devices …
Use outlook web as default mail app
First lets set the web version of Outlook like a desktop app In Microsoft Edge, sign in to your Outlook on the web or Outlook.com account. Select Settings and more at …
Update procedure Exchange CU21 & Security update
Download Cumulative Update 21 for Exchange Server 2016 (KB5003611) : https://www.microsoft.com/en-us/download/details.aspx?id=103242 Download Security Update For Exchange Server 2016 CU21 (KB5004779) :https://www.microsoft.com/en-us/download/details.aspx?id=103311 Start by updating Active Directory using the latest CU installation …
Exchange check current version
Via Powershell Via Exchange Management Shell The AdminDisplayVersion value shows the Exchange version in the format : “MajorVersion.ServicePack.CumulativeUpdate/UpdateRollup.MinorVersion” Via webbrowser (if maps is enabled) : https://<serverFQDN>/mapi/emsmdb/ For Office 365 use https://outlook.office.com/mapi/emsmdb/ Now …
Exchange 2016 OWA / ECP issue : ASSERT: HMACProvider.GetCertificates:protectionCertificates.Length
[Owa] An internal server error occurred. The unhandled exception was: Microsoft.Exchange.Diagnostics.ExAssertException: ASSERT: HMACProvider.GetCertificates:protectionCertificates.Length<1 at Microsoft.Exchange.Diagnostics.ExAssert.AssertInternal(String formatString, Object[] parameters) at Microsoft.Exchange.Clients.Common.HmacProvider.GetCertificates() at Microsoft.Exchange.Clients.Common.HmacProvider.GetHmacProvider() at Microsoft.Exchange.Clients.Common.HmacProvider.ComputeHmac(Byte[][] messageArrays) at Microsoft.Exchange.HttpProxy.FbaModule.SetCadataCookies(HttpApplication httpApplication) at Microsoft.Exchange.HttpProxy.FbaFormPostProxyRequestHandler.HandleFbaFormPost(BackEndServer …
Exchange AD attributes in Hybrid Exchange Online Setup
When a user accounts is auto created in a Hybrid setup some necessary exchange attributes are missing from the user part in the on-premises AD. So if you experience mail …
Migrate dynamic distribution group to standard DG in Exchange Online
There is no standard way of migrating an Exchange dynamic distribution group to a standard distribution group. I used powershell to automate this task. fill the variables with the needed …
Exchange Online create dynamic distribution groups
Start a Powershell session with Exchange online $UserCredential = Get-Credential$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $UserCredential -Authentication Basic -AllowRedirection Import-PSSession $Session -DisableNameChecking #Create Dynamic distribution groupNew-DynamicDistributionGroup -Name Test-Dynamic …
Delete Exchange mailbox without deleting User account
Default behavior of Exchange is when you delete a mailbox the useraccount will also be deleted.The procedure to keep the user account and only delete the Mailbox will be : …