Win8.1 System change user avatar failed?
1, the replacement of the avatar is also a system replacement behavior, protective software will be the avatar replacement operation as a virus to prevent the behavior, this time should be shut down these software and try again. such as a variety of anti-virus software, security software, Windows defender and so on.
3, Kaspersky 2013 and Win8 is not fully compatible, may cause the application of the icon and the user's avatar can not be modified, if you installed Kaspersky, you will close Kaspersky and try again.
2, there are some cases of local accounts can not modify the user avatar, Microsoft account may be modified under the user avatar.
Of course, you can also log on to another computer on your Microsoft account set avatar, and then sync to your computer, the above is win8 to modify the user head prompts "set the user head failure, please try again" reasons and solutions.