When installing software under Win8: The filter has been blocked from booting and cannot be installed.

Knowledge point analysis:

When installing software under Windows 8, sometimes the filter will prompt to prevent the startup, as shown below:

The Windows 8 system will send you the download and send the program information to Microsoft's server, and the Microsoft server will return an evaluation of the application. If the application you are downloading is a legitimate or more commonly used application, such as the Sogou browser, then Windows 8 will run automatically. If SmartScreen does not have information about the application, whether it is a malicious plugin or a new application, Windows 8 will prevent the program from running. In IE8 and IE9, SmartScreen works the same way.

Operation steps:

1. If you are sure that the open application is safe, click “More info"---“ still have to run the ” button, the system will Will allow the program to run.

2. Of course you can also turn off SmartScreen.

Press Win+X---Control Panel---Operation Center---Change Windows SmartScreen Filter Settings---Do nothing---OK. As shown below: