Place Special Characters in a String
1. Problem
You want to place special characters (such as tab and newline) in a string variable.
2. Solution
In an expanding string, use PowerShell’s escape sequences to include special characters such as tab and newline.
       PS >$myString = "Report for Today'n----------------"
       PS >$myString
       Report for Today
       ----------------
3. Discussion
As discussed in Section 5.1, “Create a String,” PowerShell strings come in two varieties: literal (or nonexpanding) and expanding strings. A literal string uses single quotes around its text, while an expanding string uses double quotes around its text.
In a literal string, all the text between the single quotes becomes part of your string. In an expanding string, PowerShell expands variable names (such as $ENV: SystemRoot) and escape sequences (such as ‘n) with their values (such as the SystemRoot environment variable and the newline character).

