A simple process to keep a password credential encrypted so it's not obviously visible in a batch script or PowerShell script.
28May2014: SETLOCAL ENABLEEXTENSIONS added to bottom of document. If the password does not get generated (%pass_word% = an empty string) then this should fix the issue. Necessary to have the /F command extension work for the FOR...DO command.
31March2015 - Created .zip file that contains the .PDF and both .PS1 files necessary for this process.
20April2016 - Donna Coles version: Automatically sync Tableau groups with the AD