✔ 最佳答案
1.The chinese can use a lot of method to make themselves to be your homepage. It may not be harmful to your computer. If you are worry about that, you can scan your computer system once.
Right click the logo of Internet Explorer,change the homepage(type the name such as
http://hk.yahoo.com/).
2.I had the same problem with you before. My uncle helped me to install a software and my problem had solved. The software is called Ad-Aware SE Personal. You can download it free in the Internet. When you finish the installing and run the software, it can help you to delete the advertisement in your computer system.
Hope that you can understand my presentation. I don't know how to type Chinese.)