Importing a certificate along with its private key into Windows involves a few steps. Here are the instructions: You can also use OpenSSL to create PFX, First you will need
Category: Microsoft Exchange 2010
Windows Failed to Initialize WMI Core or Provider SubSystemWindows Failed to Initialize WMI Core or Provider SubSystem
Sometime Due to bad update 3th party application or some other corrupting procedure, The WMI core failed to start or initialize, this can damage backup process or any other application
Exchange OWA and ECP not working and you get error about Exchange Server OAuth certificate is expiredExchange OWA and ECP not working and you get error about Exchange Server OAuth certificate is expired
When trying to log in on Exchange OWA or ECP you get error about not functioning and you might see this error : “HMACProvider.GetCertificates:protectionCertificates.Length<1”: Event 1003 is logged in the
Outlook pop password request and Mailbox logon returned ecLoginFailure -2147221231Outlook pop password request and Mailbox logon returned ecLoginFailure -2147221231
Outlook keep requesting for password and when testing the outlook connectivity on Microsoft Remote Connectivity Analyzer site you get error connecting to mailbox : This error is general error but
How To fix exchange Failed Database Content Index on single serverHow To fix exchange Failed Database Content Index on single server
When in DAG environment you are able to copy the index’s files from healthy copy, but on a single server you will need to re-create them. this is the way,
How To Create Open relay Receive Connector on Microsoft Exchange ServerHow To Create Open relay Receive Connector on Microsoft Exchange Server
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
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,