About the failure of XP automatically logout after login

Symptom: After the boot, the login user appears, and then click the user to enter the system, but the desktop has not been automatically logged out, the security mode is also the same, the login with any user is the same, total Is automatically logged out.

Failure Analysis: In general, the cause of some failures

1) The kernel32.dll file below sysytem32 is missing or corrupted

2) is sysytem32 The userinit.exe file is missing or corrupted; the virus corrupts the normal userinit.exe and puts the Userinit key in the registry under HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon from C:\\WINDOWS\\ System32\\userinit.exe, changed to C:\\WINDOWS\\system32\\userinit32.exe Solution: Start with winXP CD, and re-extract a new KERNEL32.DLL and userinit from the WINXP installation CD with WINDOWS Recovery Console. EXE. Press the ““R” button on the “Welcome to the installer” interface, select Repair

and press the “C”” button to select the Recovery Console.

Type a number to select a Windows installation, usually “1”. Then enter the administrator password.

Enter cd system32 into the system32 directory, enter the command:

del userinit32.exe

del kernel32.dll

map can see your CD-ROM is that Disk

expand f:\\i386\\kernel32.dl_ (f: represents the drive letter of the CD-ROM drive)

expand f:\\i386\\userinit.ex_

copy userinit.exe Userinit32.exe

After completing the above operations, you can usually go to the system. After restarting the system, you can clear the worm.