#67 Erro On Saving

[Tiany]

I am trying to save an energy plus model, but I get the following error
message:

ERROR:
Errno::ENOENT
No such file or directory - C:/Documents and Settings/Administrator/桌面/Untitled.idf

BACKTRACE:
D:/Program Files/Google SketchUp 7/Plugins/OpenStudio/lib/inputfile/InputFile.rb:503:in `initialize'
D:/Program Files/Google SketchUp 7/Plugins/OpenStudio/lib/inputfile/InputFile.rb:503:in `new'
D:/Program Files/Google SketchUp 7/Plugins/OpenStudio/lib/inputfile/InputFile.rb:503:in `write_file'
D:/Program Files/Google SketchUp 7/Plugins/OpenStudio/lib/inputfile/InputFile.rb:91:in `write'
D:/Program Files/Google SketchUp 7/Plugins/OpenStudio/lib/ModelManager.rb:225:in `save_input_file'
D:/Program Files/Google SketchUp 7/Plugins/OpenStudio/lib/CommandManager.rb:109:in `save_input_file_as'
D:/Program Files/Google SketchUp 7/Plugins/OpenStudio/lib/CommandManager.rb:96:in `save_input_file'
D:/Program Files/Google SketchUp 7/Plugins/OpenStudio/lib/MenuManager.rb:85:in `create_commands'
D:/Program Files/Google SketchUp 7/Plugins/OpenStudio/lib/MenuManager.rb:85:in `call'