Changes in version 1.2:
* Fixed: "directory could not be located" error when a root folder (such as C:\) is selected.
* Fixed: "invalid character" errors during backup.
* Fixed: System.InvalidOperationException error during backup.
* Metadata Backup now skips subfolders that can't be accessed (like System Volume Information), instead of failing the whole backup operation.
* The Restore and Cancel buttons now require confirmation first.
* Created an installer for Metadata Backup.
* Various small changes.