categories
Exchange
55 entradas
20 entradas
A number of emails failed to be processed by GFI MailEssentials
Recently in not really long time one of our Clients reported that GFI Mail Essentials started reporting that a number of…
Active Sync doesn’t work for some users on Exchange 2010/2013
Recently our team had a case where some users started complaining that they cannot configure Windows Phone / Android 5…
Bittitan MigrationWiz – The selected Mailboxes cannot be subscribed
If MigrationWiz says selected mailboxes cannot be subscribed, the problem can be the user record flow between MigrationWiz and MSPComplete…
Bittitan MigrationWiz – Users getting undergoing maintenance message
Fix BitTitan MigrationWiz users stuck with an 'undergoing maintenance' message during Office 365 tenant-to-tenant migrations.
Changing Exchange folder permissions in multilanguage Office 365 tenants
One of the tasks I often get when setting up new Office 365 tenant or installing Exchange Servers is to change the visibility of Room Mailb…
Creating Visual Indicators for spoofed / external emails with PowerShell
I’ve been managing mail service for users for a lot of years now. I don’t do it daily but I’ve spent my fair share of time analyzing spam e…
Does GFI Mail Essentials 20.1 support full SPF specification
Sender Policy Framework (SPF) is a simple email-validation system designed to detect email spoofing by providing a mechanism to allow…
Easy way to send emails using Microsoft Graph API (Office 365) with PowerShell
Send Office 365 emails from PowerShell through Microsoft Graph API with Mailozaurr, using a simpler approach than raw Send-MgUserMail.
Exchange 2010 / 2013 meetings with rooms stopped working
Our client had a little problem today where after patching of all Exchange 2010 / 2013 servers users started noticing weird issues with…
Exchange 2013 CU9 KB3087126 installation goes bad
After installing CU9 on our customers systems and rebooting Windows we usually check for any additional updates that may come…
Exchange 2013 integration with SharePoint doesn’t work
The steps to integrate new Microsoft Exchange 2013 with SharePoint 2013 are fairly simple. You just need to follow Microsoft Configure…
Exchange 2013 powershell errors out, and Exchange 2013 ECP doesn’t work correctly
After Exchange 2013 system is updated or after reboot ECP / OWA and other IIS pages appear blank. Also Powershell…
Exchange 2013 SP1 – The fully qualified domain name for node ‘DAG-EX2013’ could not be found.
If Exchange DAG operations fail because the fully qualified domain name for a DAG node cannot be found, check the DAG computer object and i…
Exchange 2013 Upgrade – Service ‘WMSVC’ failed to reach status ‘Running’ on this server
One of the quarterly tasks that every Exchange administrator should do is to install new Cumulative Update for their Exchange…
Exchange 2013 – Exchange Management Shell (EMS) loading very slow
Troubleshoot slow Exchange Management Shell startup on Exchange 2013 by checking DNS, connectivity, and common PowerShell session bottlenec…
Exchange 2013 – Grant SendOnBehalf permission for Mailbox overwrites Existing permissions
When you change GrantSendOnBehalfTo in Exchange PowerShell, use add and remove operations instead of replacing the whole delegate list by a…
Exchange 2013 – Health Mailbox has been corrupted
Health checking your Exchange Environment is important task for any administrator. Specially for that there are special Health Mailboxes cr…
Exchange 2013 – How to add Relay Connector from PowerShell
Adding new receiving connector is standard procedure available via GUI on Exchange 2010 / Exchange 2013 or Exchange 2016. However…
Exchange 2013 – TooManyMissingItems or TooManyBadItems
During Microsoft Exchange 2010 to Exchange 2013 Migration one of the steps is to migrated all mailboxes from old servers to new servers. Un…
Exchange 2016 – Microsoft has released RTM version of Exchange
Nearly 3 years after Exchange 2013 was released, new Exchange 2016 is out in the open in Ready To Manufacturing state (RTM). Microsoft Exch…