First, click the right mouse button on the Win8.1 traditional desktop, and then select Personalize, as shown in the following image:
Second, after entering the personalized interface, we click on the bottom of the "desktop background", as shown in the following figure:
Third, to enter the desktop background settings, we will see, here at the same time, we have selected a number of desktop author pictures, in this we will be all canceled, only candidates a desktop I like the author can be completed, click on the bottom of the "Save changes" can be, as shown in the following figure:
Through the above settings, Win8.1 desktop wallpaper will not automatically switch, if the rear feel or automatically switch personality, you can change back. In addition, it is worth mentioning that the bottom can also be set to automatically switch time, such as 30 minutes, 1 hours or 1 days switch one time, and so on, specific according to their preferences.