In the event that you need to lock down the Windows 8 Start Screen background image or just do not want a user to have the ability to change it, you can disable it via a policy in the Group Policy Editor or via a Registry key.
To access the Group Policy Editor you should type Group Policy in the Start Screen and then click on the Settings category. The option for Edit Group Policy should now appear. Click on the Edit Group Policy option and the Group Policy editor will open. Under the Local Computer Policy, expand the tree to the following path:
Computer Configuration\Administrative Templates\Control Panel\Personalization
When you see Personalization, left click on it to select it as shown in the image below.
In the right-hand pane you should now see a variety of settings. Double-click on the Prevent changing start menu background setting and its properties screen will open.
Select the Enabled radio button and then click on the Apply button. Finally click on the OK button and close the Group Policy Editor. Windows 8 will no longer allow you to change the Windows 8 Start Screen background. If you want to enable this feature in the future, just go back to the same setting and change it to Not Configured.
If you are not using Windows 8 Professional or Enterprise you will not have access to the Group Policy Editor. Instead you will need to enable the setting through the Windows Registry. This setting can be enabled by creating the NoChangingStartMenuBackground REG_DWORD value under the HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Personalization Registry key and setting it to 1.
If you do not feel comfortable editing the Registry, you can download this Registry file that will disable the ability to change the Start Screen background image for you:
Just download the above Registry file and double-click on it. When it asks if you wish to merge the data, click on the Yes button.
If you want to enable the ability to change the Start Screen background image again in the future you can download and run this Registry file:
Windows 8 allows you to customize the background and text color of the Start screen so that it is to your preferences. To change the Windows 8 Start screen background you should go to the 8 Start screen and type start screen.
If you find the Windows 8 lock screen to be annoying and just a waste of time, it is possible to disable it via a policy in the Group Policy Editor or via a Registry key. When disabled, instead of showing the lock screen when you lock your screen, it will show a login prompt.
Windows 8 offers a new lock screen that displays information while your computer is locked. If you wish to change the background for this lock screen, this tutorial will walk you through the steps on how to do so.
If you do not want users on a computer to be able to have the Lock option when they enter the Ctrl+Alt+Delete keyboard combination, you can disable it via a policy in the Group Policy Editor or via a Registry key.
Windows allows you to lock your screen so that others cannot access your computer without entering your password. This is very useful when you need to be away from your computer for a while and do not want other people to use it or access your documents. This tutorial will walk you through locking your screen in all versions of Windows as well a method of locking your screen when your computer has ...