In my case, I see Exchange 2016 OWA or ECP site will not open in Firefox or Chrome or Edge browsers. In Firefox I was getting this… Read more “Firefox : NS_ERROR_NET_INADEQUATE_SECURITY”
Exchange: Distribution Group is rejecting emails from external email address
You set the distribution group to receive emails only from specific senders in the delivery management section of the DL properties. Now an email from external source… Read more “Exchange: Distribution Group is rejecting emails from external email address”
Windows: How to change the network from Public to Private?
On my Windows 10, I found the network is set to Public network. That means you can’t share anything to/from other computers. When you connect to a… Read more “Windows: How to change the network from Public to Private?”
Exchange: Delete Meetings of terminated users’ in conference room calendars
How to free up the conference room calendar from terminated employees’ meetings? Here are the base line PowerShell commands for you to write a script. To check… Read more “Exchange: Delete Meetings of terminated users’ in conference room calendars”
Get-MailboxFolderPermission – The security principal specified is already on the permission set
Are you getting this error when running Get-MailboxFolderPermission? PS E:\> Get-MailboxFolderPermission deptcalendar@company.com:\calendar The security principal specified is already on the permission set. + CategoryInfo : NotSpecified:… Read more “Get-MailboxFolderPermission – The security principal specified is already on the permission set”
Exchange: list mailbox folders size and items count
As Exchange Administrator, if you want to find out any user’s mailbox size information by folder and number of items in each folder, you can to the… Read more “Exchange: list mailbox folders size and items count”
Group Policy is failed to update on Windows 10 computer
On my Windows 10 computer, I found Group Policy is not being applied anymore. If I ran group policy update on a administrative command shell, I get… Read more “Group Policy is failed to update on Windows 10 computer”
