It’s easy to get the Active Directory schema version as well as the installed Exchange (schema) version by using the Active Directory PowerShell cmdlet, Get-ADObject. This script leverages a built-out HashTable to perform a lookup against the version numbers. ################################### # Create Schema Version Hashtable # 20140606-14 ################################### Write-Verbose “Create Schema Version HashTable `r ” …
Category: PowerShell
Jun 20 2014
PowerShell: Identifying Cloned Computers by CMID or SID
Here’s the PowerShell command for identifying the computer SID by finding local accounts: Get-WmiObject -class Win32_UserAccount This command shows the Information for the first account in the list which should be local: (Get-WmiObject -class Win32_UserAccount)[0] Here’s a PowerShell command to run on each of the servers. If the result is the same, they have the …
Jun 03 2014
PowerShell is Central to Everything Microsoft
So how important is Windows PowerShell? Well for starters, Windows PowerShell grabbed three of the top ten TechEd 2014 talks in Houston this year. PowerShell.Org printed out 3,000 DSC Resource guide books to hand out at the Scripting Guys booth, and to give out in presentations – they were gone in two days. In addition, …
May 27 2014
PowerShell Code: Get & Set Active Directory Tombstone Lifetime and Active Directory Delete & Recycle Operations
Active Directory is a multi-master database replicated among multiple Domain Controllers. In order to ensure that objects are fully replicated before deletions are processed (purged), objects that are marked for deletion before they are completely purged from Active Directory. Active Directory marks the object as deleted by performing the following actions on the object: The …
Nov 17 2012
Windows 2012 RID Management
While “1 Billon RIDs should be enough for anyone,” there are scenarios where a domain could run out of RIDs. This is a “very bad thing” since every security principal requires a RID for creation (Domain SID + RID = security principal SID). One can check the number of RIDs remaining in a domain through …
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