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  • Unzipping ZIP Files

    In PowerShell 5.0, there is a new cmdlet that can unzip ZIP files: #requires -Version 5 $Source = ' C:\somezipfile.zip ' $Destination = ' C:\somefolder ' $Overwrite = $true $ShowDestinationFolder = $true Expand-Archive -Path $Source -DestinationPath...
  • Finding Computers with PowerShell Remoting

    In a previous tip we showed how you can test the network port of a computer. When you have installed the free RSAT tools from Microsoft, you could query your Active Directory and get a list of all computer accounts, or all computer accounts in a given...
  • Testing a Network Port

    To see whether you can access a remote computer via a given network port, here is a test function called Test-Port; it takes a remote computer name (or IP address), and optionally a port number and timeout. The default port is 5985 which is used for PowerShell...
  • Finding Logged On Users

    In a previous tip we explained how you find the physically logged on user. In this tip you will see how you can list the current logon sessions, reporting all users who are currently logged on to a system. This includes users that are connected via RDP...
  • Find Physically Logged On User

    There can always be only one physically logged on user on a machine. The physically logged on user is the one sitting right at the machine. Here is a PowerShell function that reports the physically logged on person for a local or remote system. To access...
  • Accessing an SQL Database with a Connection String

    In a previous tip we explained how you can construct the connection string to a SQL database. Whether you use this to create the connection string, or whether you create a connection string from scratch does not matter – provided you have a valid...
  • Getting SQL Server Connection String

    If you’d like to contact an SQL Server database via PowerShell, you need a connection string. The connection string contains all pieces of information needed to contact the SQL server instance. Traditionally, it is not trivial to construct such...
  • Updating Your Office Phone Number in Active Directory

    If you have installed the free RSAT tools from Microsoft, you can use PowerShell to update information stored in your AD user account, for example your office phone number. Whether you are allowed to commit this change depends on your enterprise security...
  • Adding Custom Attributes to AD Objects

    If you’d like to add custom attributes to an AD object, simply use a hash table, and add the desired attribute names and their values. Then use Set-ADUser (available in the ActiveDirectory module shipping with the free RSAT tools from Microsoft...
  • Cloning Active Directory Security Settings

    Whenever you add delegation rights to an AD object (i.e. allow a user to manage the members of an organizational unit), you really invoke a change of security settings for the given AD object. AD security descriptors can be very complex. Cloning AD security...
  • Get Command History as File

    The built-in PowerShell ISE editor that ships with PowerShell 3.0 or better can be customized, and you can add your own menu items. When you run the following code, you will find a new menu item “Get Command History” in your Add-ons menu that...
  • Simple AD Group Management

    Provided you have downloaded and installed Microsoft’s free RSAT tools, managing AD groups and group members is very simple. Here are some lines of code that can serve as examples on how to get started: #requires -Version 1 -Modules ActiveDirectory...
  • Using PowerShell Help

    To access the full PowerShell help, you first need to download help information from the Internet. Simply launch a PowerShell console with full Administrator privileges: PS> Start-Process -FilePath powershell.exe -Verb runas Néxt, download the...
  • Setting AD Account Expiration Date

     

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  • Bulk-Remove Protection for Accidental Deletion in AD

    By default, AD objects are protected from accidental deletion. To remove this protection for all objects in a given scope (i.e. all objects in an organizational unit and below), try this code: #requires -Version 1 -Modules ActiveDirectory Get-ADObject...
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