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 new network, Windows gives you an option to share files with another computer on the network. If you check that box, the network is flagged as Private. If … Continue reading 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 if any meetings booked by employees in any of the conference rooms who no longer works in your office: Get-Mailbox -RecipientTypeDetails RoomMailbox | Search-Mailbox -Searchquery "kind:meetings from:<DisplayName>" -EstimateResultOnly … Continue reading 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: (:) [Get-MailboxFolderPermission], CorruptDataException + FullyQualifiedErrorId : [Server=ZN1UR12MB0288,RequestId=b4f155be-a238-4a98-8b3f-f3d9258e22d2,TimeStamp=6/19/2018 10:10:41 PM] [FailureCategory=Cmdlet-CorruptDataException] F8D77EE2,Microsoft.Exchange.Management.StoreTasks.GetMailboxFolderPermission + PSComputerName : outlook.office365.com The error message seems cryptic, right? But it is not. It … Continue reading 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 right place. Here is the PowerShell Command to list the folders, number of items in the folder and size of the folders. Replace the username@domain.com with user's primarySMTPAddress. … Continue reading Exchange: list mailbox folders size and items count →