How to: Copying The Output Of The Last PowerShell Command To Clipboard 

So to address this, I threw the following small function into my profile:

Now PowerShell 5.0 is needed to evoke this. Specifically for use of Set-Clipboard. Let’s now break down the workings of the small function.

First, I’m defining a function named cc which is not a properly named PowerShell function but for now it will do the trick. Its assigned r | scb in which r is an alias for Invoke-History which re-runs the last command typed. Try it yourself:

Last but not least scb is an alias for Set-Clipboard which means whatever came out of the last command will be the new contents of your clipboard.

Source: CANITPRO