Vista — Product Key

It was a typical Monday morning for John, until he realized he needed to reinstall Windows Vista on his computer. He had planned to do a clean installation to improve performance, but as he began the process, he hit a roadblock - he couldn't find his product key.

A Windows Vista product key was a 25-character code consisting of numbers and letters, formatted in five groups of five characters (e.g., XXXXX-XXXXX-XXXXX-XXXXX-XXXXX ). This code served as a license to verify that your copy of Windows was genuine. product key vista