Windows 8 system program is not responding and can not close

1. Enter the control panel - program - program function - open or close the windows function - check the .Net FrameWork 3.5, including version 2.0, and then download and install;
2. If the installation is invalid, please confirm the startup environment software required by the user software, etc., and install it accordingly.
1.1 Move the mouse to the lower right corner of the desktop, select the control panel in the pop-up interface (or move the mouse to the lower right corner on the metro interface, this interface can also appear);

2.2 Open the program and function;

2.3 Select to enable or disable Windows features;

2.4 Check .Net 3.5.

Note:
. NET is the Microsoft XML Web services platform. XML Web services allow applications to communicate and share data over the Internet, regardless of the operating system, device, or programming language. The Microsoft .NET platform provides the need to create XML Web services and integrate them. The benefit to individual users is a seamless, engaging experience. Therefore, when QQ, Storm, and other software lack this program, there will be an unresponsive failure.