What Is PowerShell ISE?
Windows PowerShell ISE (Integrated Scripting Environment) is a host app for Windows PowerShell.
Windows PowerShell ISE was first introduced with PowerShell v2.

It was re-designed with PowerShell v3.
The ISE is supported in all supported versions of PowerShell up to and including Windows PowerShell v5.1.
PowerShell ISE is no longer in active feature development.

As a shipping component of Windows, there is no need to download it somewhere.
PowerShell ISE continues to be officially supported for security and high-priority servicing fixes.
Currently, Microsoft has no plan to remove it.

However, there is no support for the ISE in PowerShell v6 and beyond.
As a replacement, you could make use of Visual Studio Code with the PowerShell Extension.
The Windows PowerShell ISE enables you to customize some aspects of its appearance.

It also has its own Windows PowerShell profile script.
PowerShell ISE supports up to 8 PowerShell Unicode-enabled consoles (Runspaces) in a tabbed UI.
It allows users to use dialog boxes to fill in parameters for PowerShell cmdlets.

How to Open Windows PowerShell ISE?
In general, there are many ways to open Windows PowerShell ISE.
The following screenshots are based on the latest Windows 11 operating system (OS).

Just bang out powershell ise in the search blank and press Enter.
Just typepowershell_ise.exeand press Enter.
Simply, key inpowershell_ise.exein the address bar of Windows Explorer and press Enter.
The guide is below.
Yet, there are still differences between PowerShell and PowerShell ISE convenience.
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