Right-click on the username of the person you want to prevent from changing their own password, and choose Properties from the context menu that opens...
Step 1 Right-click on the Windows 8.1 taskbar, then choose Properties. Step 2 Click on the Navigation tab, then under the Start screen section, check ...
Changing Your Profile Picture From the Start screen, click or tap your account name. From the pop-up menu, click or tap Change Account Picture. ... Wh...