Application or old Scanners sometimes do not support SMTP authentication or any other means of secure way to authenticate while using SMTP mail service . In order to overcome this
Category: Microsoft Exchange 2016
Office 365 useful Powershell message inquires commandsOffice 365 useful Powershell message inquires commands
Use the Get-QuarantineMessage cmdlet to view quarantined messages and files in your cloud-based organization. Files are quarantined by Safe Attachments for SharePoint, OneDrive, and Microsoft Teams, For examples: Get-QuarantineMessage -StartReceivedDate
How To Remove blocked users from the Restricted Users Office 365How To Remove blocked users from the Restricted Users Office 365
Office 365 is one of the most used emailing cloud service. When it is come to Emailing, Exchange server is one of the best solution for emailing today used by
How to Check Exchange Database HealthHow to Check Exchange Database Health
After recovering exchange Database or just as a maintenance operation you can run this command at the Exchange Management Shell: Test-Servicehealth Test-MAPIConnectivity Test-Mailflow You should get success on all test,
A reboot from a previous installation is pendingA reboot from a previous installation is pending
When update server or cumulative update in case of exchange updates you can get this error : A reboot from a previous installation is pending. Please restart the system and
How to remove / DELIST IP From Microsoft blacklist after spam attackHow to remove / DELIST IP From Microsoft blacklist after spam attack
Microsoft has 2 major anti spam systems which work’s separately Office 365 – Which include all the 365 systems Hotmail – Which include the free systems like hotmail.com, live.com, outlook.com
You cannot access a mailbox After Disable and Enable The Mailbox ERROR Unable to open message store. (hr=0x80004005, ec=2412)You cannot access a mailbox After Disable and Enable The Mailbox ERROR Unable to open message store. (hr=0x80004005, ec=2412)
Some time after disable a mailbox and enable it again it remain disabled and in owa you can get the error : [Microsoft.Mapi.MapiExceptionMailboxDisabled]: MapiExceptionMailboxDisabled: Unable to open message store. (hr=0x80004005,
Outlook not connecting to exchange server and password window keep poppingOutlook not connecting to exchange server and password window keep popping
I had a weird case of organization suffering from outlook that couldn’t connect to the exchange, the security window was popping all the time regardless the credential input .
Emails get stuck in the Exchange transport queue with message DNS query failed …Emails get stuck in the Exchange transport queue with message DNS query failed …
I had a problem with emails get stuck on the exchange server and in the transport queue I got this DNS error, the error was : 4.4.0 DNS query
Missing Exchange mailbox ArbitrationMissing Exchange mailbox Arbitration
Sometime you can run into situation that you Arbitration mailbox got deleted, this can happen if you accidentally delete them from Active Directory or during migration for older version