How to interpret trade volume changes

How to set the lock screen wallpaper in Win7 Win7 is How to interpret trade volume changesa non-The commonly popular operating system, with a simple and beautiful graphical user interface design and fast response speed, is loved by users. Among them, the lock screen wallpaper of Win7 is a very important part, because it can not only protect your privacy, but also make your computer more personalized. So, how to set the lock screen wallpaper in Win7? First of all, we need to make it clear that the lock screen wallpaper and desktop wallpaper of Win7 are two different concepts. The desktop wallpaper is the background we see when we use the computer, and the lock screen wallpaper is the picture displayed when the computer enters the lock screen state after we leave the computer for a period of time. Next, let's take a look at the specific operation steps. I. Set the lock screen wallpaper 1. First, click the "Start" button on the desktop, and then select "Control Panel". Two.In the control panel, select the "Appearance and Personalization" option. 3. On the "Appearance and Personalization" page, select the "Change Screen Protector" option. Four. On the "Screen Saver Settings" page, choose your favorite screen saver and click the "Settings" button. 5. On the "Screen Saver Settings" page, you can select the "Show slides when the screen saver is running" option, and select the picture you want in the "Settings" button below. 6. Finally, click the "OK" button. II. Change the lock screen wallpaper. If you want to change the existing lock screen wallpaper, you can also follow the following steps: 1. First, press the "Win" + "R" key combination on the desktop to open the "Run" dialog box. Two. In the "Run" dialog box, enter "regedit" and press the "OK" button to open the "Registry Editor".3. In the registry editor, expand "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI\Ba Ckground" path. Four. Under the "Background" path, right-click to create a new DWORD (32-bit) value named "OEMBackground". 5. Set the value of "OEMBackground" to "1". 6. To start changing the lock screen wallpaper, first name the picture you want as the lock screen wallpaper as "backgroundDefault.jpg". 7.Save the picture named "backgroundDefault.jpg" in the "C:\Windows\System32\oobe\info\backgrounds" folder. Eight. Restart the computer, and you can see the lock screen wallpaper you set. It should be noted that if the "backgrounds" folder does not exist, you need to create the folder by yourself and name the folder "backgrounds". In summary, through the above steps, you can easily set or change the lock screen wallpaper of Win7. I hope this article can help you make your Win7 operating system more personalized.

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