Save disk space - Compact - NTFS compress your folders

In the ever ongoing search for disk space on Exchange servers it is possible to compress certain folders with NTFS compression.
You could do this through the file explorer and click yourself silly, or you can turn to PowerShell.
Actually it's just an old command prompt program, but we'll use it in PowerShell.

Now first things first:

DO NOT USE THIS ON YOUR MAILBOXDATABASES!!!

This may seem like a no brainer but I don't want to hear that someone used it because I didn't warn them.
The only thing you can safely use this for is on log files, temp files, etl files and blg files.
If you've read my previous blog post about cleaning up certain logging folders used by exchange (which can be found here:
https://vanbrenk.blogspot.com/2018/02/clean-iis-log-files-blg-and-etl-files.html)

Here are the directories you can compress safely:
As always with scripts/code found on the internet, test it yourself on a test environment.

.\compact.exe /C /S /A /I "C:\Program Files\Microsoft\Exchange Server\V15\Logging\*"                        
.\compact.exe /C /S /A /I "C:\Program Files\Microsoft\Exchange Server\V15\Bin\Search\Ceres\Diagnostics\ETLTraces\*"                        
.\compact.exe /C /S /A /I "C:\Program Files\Microsoft\Exchange Server\V15\Bin\Search\Ceres\Diagnostics\Logs\*"                        
.\compact.exe /C /S /A /I "C:\Program Files\Microsoft\Exchange Server\V15\FIP-FS\Data\ProgramLogArchive\*"                        
.\compact.exe /C /S /A /I "C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\Logs\FrontEnd\Connectivity\*"                        
.\compact.exe /C /S /A /I "C:\Windows\System32\LogFiles\HTTPERR\*"