Thanks to this PowerShell script by GitHub user Anduin2017, you can use an ISO file and your current system installation to create a whole new installation of Windows with the same version as your PC.

Windows 11 comes with a long list of unwanted applications known as bloatware. You can use Tiny11 to install Windows 11 ...

But what if you do have a Windows 10 edition that supports Hyper-V, but you only want to install the Hyper-V PowerShell module without actually installing Hyper-V?

This downloads the installation script and then runs it as the current user. If you already have PowerShell and Visual Studio Code installed, you can add the official PowerShell extension.

All is not lost. You can update to PowerShell 5 on Windows 7, and in fact it’s recommended to do so to add suspicious-script block-logging that is not in the PowerShell shipped on Windows 7.