Summary: Find Windows PowerShell aliases that are read-only and available in all scopes.
How can I produce a list of Windows PowerShell aliases that are read-only and are available in
all Windows PowerShell scopes?
Use the Get-Alias cmdlet to produce a list of aliases, filter on aliases that have an option of read-only,
and select the name, definition, and options:
Get-Alias | Where options -match 'readonly' | select name, definition, options
