Windows PowerShell ISE is a GUI-based application. You can use it to wite, run, and edit multiple scripts and commands in different tabs.

Thinking scripts instead of functions is just one of the many ways you're missing out on the true power of PowerShell. Don Jones is one of the preeminent PowerShell MVPs, authors and trainers. And if ...

PowerShell can save you a lot of time on Windows admin tasks. Here's a crash course in Windows PowerShell scripting basics.