Moves a specified file to a new location, and optionally lets you specify a new file name.
Assembly: mscorlib (in mscorlib.dll)
sourceFileName or destinationFileName is a zero-length string, contains only white space, or contains one or more invalid characters defined by the Path.GetInvalidPathChars method.
sourceFileName or destinationFileName is null.
The isolated store has been closed.
The isolated store has been disposed.
sourceFileName was not found.
The isolated store has been removed.
Isolated storage is disabled.