PowerShell can display custom dialogs easily. So if you're not satisfied with the dialog buttons available in a standard MsgBox dialog, simply...
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Getting Screen Information
Ever needed to know the current screen resolution or related screen information? Here's an easy way of getting that information: Add-Type...
Disassembling C# Code
Adam Driscoll, another PowerShell MVP, has published a function called Get-MemberBody to PoshCode: http://poshcode.org/4127. In conjunction with the...
Understanding Profile Scripts
Whenever you want PowerShell to configure or execute code automatically on launch, the code needs to go into one of four profile scripts. They...
Opening a file with the default program on Windows and Mac
I've been using the windows API call ShellExec for years to pass in the file name of a file I want to launch programatically with the default...
Test Local User Account Credentials
Here is a snippet that verifies a local user account. Simply submit a username and a password. You get back either $true or $false: $username =...
Enabling High Performance Power Plan via Command Line
Hopefully, everyone knows by now that the default power plan in Windows 2008+ is “balanced” which can result in your CPUs being throttled down to...
Using "Using:" On Remote PowerShell Sessions (Part 2)
In a previous tip we talked about using PowerShell Remoting to execute code on a remote machine, and how to use "using:" to carry over...
Using RegEx to Filter Files
Get-ChildItem supports basic wildcards, but it does not support the rich feature set of regular expressions. If you combine Get-ChildItem with...
Enable PowerShell Remoting in Two Lines of Code
One common problem with enabling PowerShell Remoting on your box is public networks. As long as there are active network connection labeled as...
Using "Using:" On Remote PowerShell Sessions
When you use PowerShell Remoting to execute scripts and commands on another machine, you may have run into an issue like this: $class =...
Replacing Variable Names in ISE 3.0 Editor
If you want to replace variables in a PowerShell script, in PowerShell ISE 3.0 you can use the following function: function Replace-Variable {...
Working with Sensors, Devices and Platform Services in your C++ applications
All of our modern PCs, Smartphones, Tablets and other devices include more than just a screen, keyboard, mouse, memory, and storage. The devices We...
Quick Reference Sheets for PowerShell
PowershellMagazine.com has prepared a set of very useful quick reference sheets for PowerShell 3.0, the ISE editor and more. Microsoft now offers...
Controlling Admin PowerShell from Non-Elevated PowerShell
In a previous tip we illustrated how you can use Start-Process to launch an elevated PowerShell from within your script to do elevated tasks. The...
Reversing GUIDs
Active Directory and other services sometimes use a custom GUID format. To convert a GUID to that format, all blocks of the GUID need to be...
Preventing Direct Function Calls
If you must make sure that a function within your script is inaccessible from outside calls, you can use this trick. Save this code as a script...
Use Select-String For Fast Textfile Parsing
Select-String is an extremely useful cmdlet for parsing log files. You can use it to dump all lines in a text file that contain a certain keyword....
OSX Java 1.6.0_51 Update Fix posted to Apple-Java mailing list
Apple has posted a fix to the Apple-Java mailing list. Here is the post :...
Replace Escape
There are two ways for replacing text, and both have their advantages and pitfalls: Each string has a Replace() method which works very...
Changing Scheduled Tasks with PowerShell
PowerShell can read and also change any part of a scheduled task. Just make sure you have appropriate permissions and run PowerShell elevated....
PowerShell 3.0 Help Available on Non-US-Systems
PowerShell 3.0 does not ship with help files. Instead, they need to be downloaded separately using Update-Help. Unfortunately, PowerShell 3.0 help...
Latest Mac OS X Java Update to 1.6.0_51 Seems Broken
The update to 1.6.0_51 seems broken and causes ADS to no longer be functional. In diagnosing the problem, we have been able to add a small patch...
Examining Scheduled Tasks
There is a COM interface that you can use to select and dump any scheduled task definition. Just make sure you are running PowerShell with full...