When you start your computer after you install a third-party program, the default Windows logon interface may not appear, even after uninstalling the

Problem : When you start your computer after you install a third-party program, the default Windows logon interface may not appear, even after uninstalling the specific software. In Windows XP, the Welcome Screen and the Fast User Switching feature may no longer be available. Solve: Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. To restore the default Windows logon interface, remove the following string value from the registry: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\GinaDLL After you do so, Windows uses the default Graphical Identification and Authentication file (Msgina.dll).