Some knowlege from the top of my head

My personal blog

  1. Managing tombstone lifetime with AD cmdlets

  2. Powershell and newlines

  3. Cleaning downloaded filenames of invalid characters

  4. Standardize your verbose/debug messages

  5. Useful powershell "variables"

  6. Get random element of an array using Powershell

  7. Move all FSMO roles to the local domain controller using Powershell

  8. Getting the computername in Powershell

  9. Powershelling the Kernel32 function GetComputerName

  10. Is your execution policy Unrestricted for the entire machine?