Here is a very useful script provided by Microsoft. With this PowerShell script you can create virtual machines by defining them in csv file. Script can be download from here.
Category: Script
KB: How to remove old product connectors from System Center Operations Manager 2007
Microsoft released a very helpful article on how you can remove connectors from SCOM 2007 R2. Actually to do that they provided a PowerShell script. The knowledge base article is located here.
Ping Multiple Servers with Uptime via PowerShell script
Another great script provided to the community this time author is Abhishek Borole. From the title of the article you clearly understand what this script does. Just download it from here, test it in your test environment so you can use it in your daily in your production environment.
Create Snapshots of VMM Service via PowerShell
Mike DeLuca leveraged VMM 2012 and PowerShell and created small and useful PowerShell script that creates snapshot of every virtual machine that is part of a VMM service. Find the script here.
Restart All SCOM 2012 Agents in a Management Group via PowerShell
Bob Cornelissen MVP and author for the Mastering SCOM 2012 book wrote very useful script and decided to share it with us. It is PowerShell script that restarts all SCOM 2012 agents from a management group. You can find the script in the Technet Gallery.
Thank you Bob for sharing with the community.