Month: July 2012

If your script requires a real console, or if your script requires PowerShell ISE features, it may be a wise thing to check which host is actually...

Get-WmiObject is a great cmdlet that returns all instances of a WMI class: PS> Get-WmiObject -Class Win32_LogicalDisk All you need to know is the...

Type accelerators are shortcut names that represent .NET types. For example, you can use [XML] instead of [System.Xml.XmlDocument]. By default,...

Rename-Item can easily batch-rename large numbers of files, simply by piping file objects into it. Here is a sample that finds all PowerShell script...

When you create a new restore point with Checkpoint-Computer, you do not get back any feedback telling you whether the operation succeeded....

In a previous tip we shared how you can use PowerShell to create restore points and restore your system state in case something went bad. There are...

Let's assume your script needs to change a bunch of system settings. The worst thing that could happen is if your script breaks in the middle of...

If you want to dump results from a command, there are a number of ways. While they all do the same, they have tremendous performance differences:...

With two lines of PowerShell code, you can dump the USB storage history from your registry and check which devices were used in the past: PS>...

The current PowerShell V3 Beta requires an English Windows operating system. That's bad news for anyone running Windows 7 Professional or Home...

By default, PowerShell only displays a limited set of object properties. To view all available properties, add the following pipeline element:...

When you use Get-WmiObject to retrieve WMI objects, PowerShell adds a number of supporting properties. If you want to display only the native WMI...

Here's a useful function that you can paste into your scripts. It will tell you the current location the script is executed from. function...

Often, you first play around with PowerShell commands interactively, and then once those commands do what you want, you can copy them to your script...

Here's a one-liner that copies all commands from your command history to the clipboard. From there, you could paste them into your favorite...

In our last tip we looked at nested arrays (jagged arrays) which may have been a bit confusing. Today, we look at nested hash tables. They may look...

This may not be for everyone: have a look at how you can create "jagged arrays". Here's a jagged array which really is a nested array:...

Netstat.exe is a useful tool, like many other console-based applications. Take a look how relatively easy it is for PowerShell to take the...

Using System User or group names like 'Administrators' in scripts may not always be a good idea because they are localized and may not work...

PowerShell supports dynamic breakpoints. They trigger when certain requirements are met. Like regular breakpoints, they all require that your script...