Summary: Use a Windows PowerShell cmdlet to create a hash table.
How can I use Windows PowerShell to create a hash table if do not remember the special syntax?
Use the ConvertFrom-StringData cmdlet, and put each key-value pair on its own line.
(You can perform this on a single line by using backtick character plus n (`n) for a new line):
PS C:\> convertfrom-stringdata "a=1`nb=2`nc=3"
Name Value
---- -----
c 3
a 1
b 2