posts-powershell

Positional parameters can be great time savers as many cmdlets assign a parameter position to its most widely used parameters. This way you do not...

Since Get-Help accepts wild cards, you can easily list all white papers available for a specific topic. Use this to get you all topics that deal...

Beginning with Vista, there is a new console tool called clip.exe, which copies whatever you pipe to it to your clipboard. You should try this if...

PowerShell protects its own pre-defined aliases so you normally cannot override and redefine them. It will still work if you use the correct...

Whenever you want to break up a lot of information in separate page views, you can traditionally pipe to more.com, which is an external executable....

Help information is typically pretty extensive. If you'd like to make the information more readable, you could always pipe the result to the...

The following line opens the folder that stores all the PowerShell white papers. You can open them in your word processor or print them for future...

PowerShell comes with lots of white papers. However, you do not need to know the exact title of the white paper to find information about a specific...

PowerShell v.2 has added remote capabilities to a number of cmdlets, including Get-EventLog. So now you are able to collect important events...

In PowerShell v.2, a number of parameters have been added to Set-ExecutionPolicy, which allows you to change this setting without Admin privileges,...

When you press Tab to auto-complete, PowerShell will look at what you have entered so far to find the most appropriate suggestion. One little known...

You probably already know how to invoke code completion: simply press Tab. You will then see that a new suggestion is displayed each time you do...

You will find that listing installed software can be somewhat difficult as WMI provides the Win32_Product class, which only covers managed installs...

Out-Gridview is a new cmdlet in PowerShell v.2 which allows you to output objects to a "mini" excel sheet like this: Get-Process |...

In PowerShell v.2, remote access is available only to users who hold local administrator privileges. So, even if you do have appropriate remote...

Although 64bit machines have become common place, some techniques are still only 32bit. For example, whenever a PowerShell script tries to access a...

You should call powershell.exe with the options -noprofile -command like this to run a PowerShell script externally: Powershell.exe -noprofile...

You can easily discover the cmdlets suitable for a specific job with the help of a little function: function ??($keywords) { Get-Help * | ? {...

You should use Trace-Command: if you are ever in doubt about just how PowerShell binds cmdlet parameters to a cmdlet Trace-Command -psHost -Name...

You will find that some cmdlet parameters belong to different parameter sets. Any cmdlet can use only parameters from one parameter set. You will...

It is important to note that cmdlet parameters can have assigned alias names. They are not always easy to find but they are there. This is why you...

For most cmdlets, there are convenient shortcut names that are the alias names. So whenever you find yourself using a new cmdlet, you should take a...

Most people aren't aware that Windows comes with a small application called clip.exe (introduced in Windows Vista). You can use it within the...

All Help topics inside of PowerShell are stored as plain text files. You can read them by using Get-Help, but you can also more easily open the...

You are probably aware of CTRL+C to break the current command. However, you should beware of CTRL+BREAK! This key shortcut will not only break the...

While Get-Help does not just document cmdlets, it also allows you to find out more about general PowerShell concepts: Get-Help about_* For example,...

Reading Help information using Get-Help is great, but often (especially when specifying the -full or -detailed switch parameter), you retrieve so...

If you are new to PowerShell, you may be worried about causing unwanted damage or change. One way of childproofing PowerShell is by changing the...

Any cmdlet that can change and potentially damage your system supports the -whatif parameter, allowing you to just simulate the action without...

Many cmdlets support the -force switch parameter. With it, the cmdlet will do more than usual. What exactly -force does depends on the cmdlet. For...