1) Select your script from
https://cmd.hashtagit.ch/scripts/ScriptIndex.html
2) Insert the URL of your selected Script in the code bellow
& ([Scriptblock]::Create((Invoke-WebRequest "https://cmd.hashtagit.ch/scripts/SELECTED_SCRIPT.html").content)) -PARAMETER "PARAMETER_VALUE"
3) Adjust the parameters to your needs
4) Have fun :D
Example:
& ([Scriptblock]::Create((Invoke-WebRequest "https://cmd.hashtagit.ch/scripts/example.html").content)) -message "Hello World."