posts tagged with ‘Powershell’

Office 365

Change Calendar Permissions in Office 365

Joakim March 20, 2014

Per default the calendars of shared mailboxes in Office 364 have “FreeBusyTimeOnly” permissions applied.
You could create a new sharing policy and change the applied policy on those accounts.

I however chose to just change the sharing permissions on the shared calendar.


PowerShell: List newly created users

Joakim February 24, 2014

To help prevent detect malicious behavior I usually implement different scripts or other monitoring features in my customers environments.

One of the snippets I frequently use is one that detects newly created accounts.


Change default OU for computers in AD

Joakim February 14, 2014

There are several reasons to change the default organizational unit of computers that join the domain.
The default OU (domain.local\Computers) cannot be linked with GPOs, and should be avoided since its builtin.

Event 10154 Permissions

Domain Controllers Warning Event ID 10154

Joakim November 20, 2013

I was getting an error at startup on a new Windows 2008 R2 Domain Controller. Apparently the WinRM attempts to create two SPNs after the startup process.

Since that WinRM runs under “Network Service” account, I was able to fix this warning by granting the “Validated Write to Service Principal Name” permission to the NETWORK SERVICE…

Microsoft Exchange Server 2010

Install Updates on Exchange Server 2010 DAG

Joakim June 25, 2013

To update the DAG members with new patches the process should be managed to prevent all of the DAG members from being offline at the same time.

You can move the active mailbox databases off a particular server so that it can be patched, and if necessary rebooted, without causing any downtime for mailbox users on that database.

Microsoft Exchange Server 2010

How to Export Mailboxes with Exchange Server 2010 SP1

Joakim June 4, 2013

Exchange Server 2010 Service Pack 1 introduced a new method for exporting mailboxes called Mailbox Export Requests. This new method replaces the previous Export-Mailbox command.
Before we look at how to create a new mailbox export request in Exchange 2010 SP1 there are a few things that you should understand.

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