Operation Steps:
First, open the Administrator account: Access to Computer Management (win+x or desktop computer right-click Management)-Users and Groups-users-administrator right click-Properties;
Cancel account has been disabled in front of "tick".
Second, log off the current user, login to the Administrator account: Be sure to log off and then enter the administrator, rather than directly switch to the administrator account. Login will be configured to the Administrator account (do not worry, and just installed system configuration original user) configured to enter the administrator account, You can rename your original account folder at this point: C Disk (System disk)-users-Rename your original account folder. The next most important step is to remember not to log in to the original account without exiting the administrator account at this time.
Tip: It is risky to modify the registry, please back up important data in advance.
Third, modify the registry: Win+r run Regedit, turn on HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList, Inside you can see the ProfileImagePath value is pointing to each user folder, find the ProfileImagePath that points to the name of the network user folder, modify the name you just modified in the system disk.
Log out of the administrator account, login to the original account, and then run Metro applications will not appear the problem of flash-back.
