How to prevent the hacked

theme of the win7 desktop When many users win7 Ultimate download, in the process of using it will find that the computer theme of this system has a unique page, so it has been loved by many users. However, when I used it, I found that the computer theme that has been set up often was arbitrarily tampered with, which was very troublesome. So how can the win7 Ultimate desktop theme be prevented from being tampered with? Let's take a look at the specific steps.
1. Click the combination key win+r, after the running window is opened, enter gpedit.msc in it, and then click the “OK” button to open the local group policy editor, as shown in the figure:
2. After the local group policy editor is opened, find the user configuration, management template, control panel, and personalization options in the window and open them one by one. Then in the personalization settings on the left, select "Block the change theme" and set the window and double-click to open it, as shown in the figure:
3, find the window that prevents the change of theme settings, click on the disabled button inside, then click “Apply, OK”, etc., so that the local Group Policy Editor is closed, as shown in the figure:
How to prevent the tampering of the win7 Ultimate desktop theme, after you have completed the above steps, you can save yourself. A good computer theme will never change. You can do it yourself when you need to change it manually.