Article ID: 2787623
After moving the Users directory, an individual user profile or the ProgramData directory from their default locations Modern Applications will no longer start. Various symptoms may be noticed. Some of the symptoms you may see are:
When the Users directory, an individual user profile or the ProgramData directory are moved to another location other than their default locations Modern Apps are no longer supported or expected to work.
Do not alter the default location of the USERS directory (c:\users by default) or any individual users profile. Do not alter the default location of the ProgramData directory (c:\ProgramData by default)
Details on the method of relocating the Users and ProgramData directories are located at the links below. These methods are provided as is and intended for test environments only. These methods clearly state that the Windows Store and Windows Store apps are not supported if they are used.
(http://go.microsoft.com/fwlink/?LinkId=151500)for other considerations.