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GFI MailEssentials 20 – How to count licenses for users?
Recently one of our Clients bought 750 licenses for GFI MailEssentials 20. As GFI on their websites claims that only…
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…
Get-AdPermission – The operation couldn’t be performed because object couldn’t be found
During our recent creation of Relay Receive Connector on Exchange 2013 we’ve encountered an error: The operation couldn’t be performed because object. Since time…
Powershell – Change DNS IP Addresses remotely
Sometimes you need to update multiple computers with proper DNS settings. Instead of doing this one by one manually you…
How to permanently disable UAC in Windows Server
User Account Control (UAC) is a feature in Windows that can help you stay in control of your computer by…
Microsoft Exchange – Set Address Book Policy to multiple users based on group membership
One of the common tasks of Exchange Administrator is to add Exchange Address Book Policy to a user. Depending on needs…
How to backup FTP to Synology Station
Having backups of your website or/and ftp server is an important part of administrator’s life. There are multiple ways to…
Exchange 2013 – Grant SendOnBehalf permission for Mailbox overwrites Existing permissions
Changing Send On Behalf setting in Exchange 2010 / Exchange 2013 or Exchange 2016 is quite simple task that can be easily…
GFI MailEssentials 20 installation stuck on Administrators email address
During installation of GFI MailEssentials 20 installation doesn’t go pass entering an Administrator’s email. Pressing NEXT doesn’t do anything and Administrator…
Microsoft Exchange 2013 CU11 Readiness Checks Error
During a Readiness Checks of Exchange Server 2013 CU 11 installation, just about 90% into Configuring Prerequisites an error is displayed. One of the…