For Windows 2000/XP users:

1. Please add http://219.80.30.85 into your safety website:
•First, please start up IE
•Choose the "TOOLS" button: (0)tools-> (1)internet options-> (2)security-> (3)trusted sites-> (4)sites-> (5)please leave this box uncheck-> (6)put "http://219.80.30.85" in the column-> (7)click add-> (8)click ok
•Please check out the following pictures to ensure the process.

2. Login frame:
•ID: yafo
•Password: yafo
•Click login

3. There would be a Security Warning window
Please click "Yes" to install and run "codesign".