Xsed No substitutes.

[Purchase your Xfile here. ] [Download the Test Drive here. ] [Download the 64-bit Test Drive here. ]

Stream editing with a graphical interface: powerful yet easy to use. Drop all those files on Xsed and watch them all change in an instant.

You won't get away with this with any other utility anywhere else - thousands of files updated in a matter of seconds, not hours - and all without bringing your system to a halt or slowing it in the slightest.