Concatenate files using PowerShell
If all the files exist in the same directory and can be matched by a simple pattern, the following code will combine all files into one.
powershell-3.0
How to upgrade PowerShell version from 2.0 to 3.0
The OS that I am using is Windows 7, and the PowerShell version that is installed here is 2.0. Is it possible for me to upgrade it to version 3.0 or 4.0? Because there are cmdlets that version 2.0 can’t recognize.
Check if a file exists or not in Windows PowerShell?
Just to offer the alternative to the Test-Path cmdlet (since nobody mentioned it): Does (almost) the same thing as except no support for wildcard characters