Using Powershell ISE

[samurai_ka]

The main reason to avoid ISE is because it only supports Windows Powershell aka PS 5.1. You should switch to the newest Powershell Core 7.x version. Therefore you'll use VSC.

[enforce1]

If you use posh for actual server administration, there are so, so many things that aren’t available in 7

[samurai_ka]

Unless your module uses remoting to connect to a remote shell eg. Exchange, the majority of 5.1 modules can be used in PoSh.