Win8 computer suddenly black screen how to do

1. First, let's restart our win8 computer, after that, we return to the traditional desktop location of win8 computer.

2. Next, let's press the win+R shortcut on the win8 computer keyboard to open the running window of the computer. In the open running window, we type regedit and click Enter. Open the registry editor window of the win8 computer.

3. In the window that opens, click on the HKEY_CURRENT_USERControl PanelDesktop item, then find the LogPixels key in the right pane and delete it.

After completing the above settings, let's restart our win8 computer again.

Note: For more exciting tutorials, please pay attention to the computer tutorial section, computer office group: 189034526 welcomes you to join