Faulty window in Windows with the task Manager to close
First, you should try to close the window via the task Manager.
- To do this, press simultaneously the keys [Ctrl] + [Alt] + [Del] and select the Option "Task Manager".
- In Windows 8 and 10 you can click on the "More Details" to get to the open window.
- Then select the window that does not close with a right-click. Then, a context menu opens.
- Once you select the Option to exit the "Task", Windows tries to close the window.
- Appears exit a window with the button "Immediately", select this.

Window via the task Manager to close
Log off from Windows, to close Windows
The window with the task Manager not to close, you can try it also with a Logout of Windows. However, the closed all the other active Windows as well.
- To log out, click the bottom left of the Windows icon.
- In Windows 7, the Button appears next to the "shut down"-an arrow. Move the mouse on it, it appears the Option to "unsubscribe".
- Windows 8/10 top right, click on your user name and select sign out.
- Alternatively, you can use all of the systems, the key combination [Windows] + [L] and select the Option "switch user".

Log off from Windows
Windows-window with the program "CloseAll" close
With the Freeware "CloseAll" can be stubborn window will also close. In order to really get every program back in the handle:
- The program "CloseAll" can you find in the CHIP-download center free download. Adware, the helper will not bring.
- After the Installation, a list of all open Windows appears in the Tool.
- Check the Windows to be closed.
- Click on "OK", sub CloseAll pushes "" the selected window.

CloseAll closes Windows window
The Problem comes more often in a particular Tool before, you should see the program either update , or from Windows remove.