Easy one:
Built in command part of Windows. Open an elevated Command Prompt and type:
Here is how:
Folder with Backup files:
C:\Data\Backups
Folders with corrupt files:
E:\Finance\Statements\2001 E:\Finance\Statements\2002 E:\Finance\Statements\2003 E:\Finance\Statements\2004 E:\Finance\Statements\2005 E:\Finance\Statements\2006 E:\Finance\Statements\2007 Code:
Replace c:\data\backup\*.* e:\finance\statements /s