Open PowerShell
Run `$PSVersionTable.PSVersion`
Check the `Major`, `Minor`, `Build`, and `Revision` values
Run `$PSVersionTable` for full version details
Run `Get-Host` and check the `Version` value
Run `$PSVersionTable.PSEdition` to see if it is `Desktop` or `Core`
In Windows PowerShell, run `[System.Environment]::Version` for the .NET version
In PowerShell 7+, run `$PSVersionTable.GitCommitId` for the build identifier