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What's the difference between powershell 5.1 and powershell 7?


Asked by Maximilian Stout on Dec 09, 2021 FAQ



PowerShell 7 installs to a directory seperately from Windows PowerShell. This enables you to run PowerShell 7 side-by-side with Windows PowerShell 5.1. For PowerShell Core 6.x, PowerShell 7 is an in-place upgrade that removes PowerShell Core 6.x.
In addition,
This means that Windows PowerShell and PowerShell Core users will be able to use the same version of PowerShell to automate across Windows, Linux, and macOS and on Windows, and PowerShell 7 users will have a very high level of compatibility with Windows PowerShell modules they rely on today. PowerShell 7 is essentially PowerShell Core 6.2.
Consequently, The "feature-complete" Windows PowerShell (5.1) PowerShell past 5.1 is built on .NET Core (2.0-2.2) (versus the .NET Framework runtime) and 7.0 will coincide with .NET Core 3.0+ which should feature WPF and other previously Windows-only APIs I was like you too, not wanting to use anything but the ISE.
And,
PowerShell 7 is designed to coexist with Windows PowerShell 5.1. The following features ensure that your investment in PowerShell is protected and your migration to PowerShell 7 is simple. PowerShell 7 installs to a new directory, enabling side-by-side execution with Windows PowerShell 5.1.
Furthermore,
Windows PowerShell ships only on Windows and requires the complete Framework. It is possible to run both PowerShell and Windows PowerShell on the same Windows computer. For various compatibility reasons, the following modules are no longer included in PowerShell.