Computer lock screen background picture how to change

Tools/raw Materials

A computer equipped with a WINDOWS7 system

Set the boot background picture

Set the boot background picture, or it can be a background picture of the lock screen.

First modify the computer's registry, Start menu, point Run, enter regedit OK open Registry Editor

On the left side of the Registry Editor window, open the background folder under the destination folder LogonUI, as shown in the figure, double-click the mouse to oembackground out a dialog box, modify the value data to 1, and then close the Registry Editor.

The path is:

HKEY_Local_Machine

┗software

┗microsoft

┗windows

┗currentversion

┗authentication

┗logonui

┗backgournd

In My Computer Explorer, follow the path to open c:windowssystem32oobe, we will see the OOBE folder has background picture, note that this is protected, get administrator rights can not change, here we do not care.

Create a new Info folder, open and then build a backgrounds folder, where you can store a background image (do not get pictures, the following instructions).

As shown in the picture, the background image requirements are to be noted, do not set according to the criteria will not succeed.

Next, we press the key combination "Window+l", the lock screen to see the effect.

EXPLANATION The background picture has been replaced successfully.

Download computer background picture

So, where do you get the background picture? How do you do the same picture as your computer's screen resolution?

On the computer desktop, click the right mouse button "screen resolution", as shown in the picture, note resolution 1366x768

Baidu Search to choose the image category, input you write down the resolution, such as my "1366x768", as shown in the picture, quickly find a favorite pictures bar

Set the lock screen boot picture, download pictures before you should pay attention to the size of the picture, generally not more than 250KB can

Set Desktop background picture

On the computer desktop, the right mouse click "personalized" → "desktop background",

Select the background you want to replace the picture, you can click "Browse" to find your download good pictures,

If the background picture size is not similar to the size of the computer screen, select the "Stretch" in the window and keep it fixed.

Working with background pictures

If the Internet does not have their own favorite pictures, the author suggested that you can do one.

If the online download good picture size is inconsistent, the author teaches you how to do.

Open your computer's own drawing tools: Start Menu, Accessories, drawing

In the Drawing tool menu, open the background image you want to work with,

If the picture is too large, you can press the ' Ctrl ' + mouse pulley to zoom.

To change the size of the picture, click on the toolbar ' resize ' as shown below

Note step: There are two ways to modify the size: 1. Percent, 2 pixels;

If you select a percentage to check to keep the aspect ratio, modify the horizontal or vertical percentage can be reduced;

If you select pixels to cancel the check to keep the aspect ratio, modify the pixel value.

Try it yourself, see the effect, you know.

If you want to intercept the part of the picture, or the author considered that you download the image Edge watermark, will find ways to get rid of the drawing tool to intercept the part of the picture, this method is preferred.

Open the picture you want to process, click "Select" In the menu, and then draw the range of the capture (that is, the dotted line), and then click ' Crop ' to achieve the effect.

Note Save format, save when click Save As, select JPG format