How does Win7 often pop up a web page window?

How does Win7 often pop up a webpage window?

1. If you are using the system's IE browser, click Tools to select Internet Options;

2. Check if the pop-up window is enabled. Check;

3, if you are using a third-party browser, here Baidu browser as an example: click on the menu to select options;

4, then select the advanced option, check the next Advertising interception is not enabled;

5, find C: WINDOWSsystem32driversetchosts file with Notepad open to check the next URL and so on are deleted;

6, re-fix IE browser, you can Use third-party software here is not recommended to avoid advertising;

7, the last computer to kill the whole poison, then no longer, then reinstall the system.