Not able to Log in to the PC. Logging of Immediately.

Some times you may face the problem that you will not be able to log in to the PC you will be logged off immediately.It will be a Virus Problem.Try the below steps to overcome this issue.


Edit these values and type the correct path of shell :
Shell = explorer.exe Userinit=X:\windows\system32\userinit.exe
NOTE: These files may also be deleted by spywares. You may need to extract them using Windows CD.

Steps for rectifying this problem:

Log on to a networked computer. Run Regedit.exe Point your cursor to HKEY_LOCAL_MACHINE Select File > Connect Remote Registry Type computer name (infected computer) Navigate to the following location in registry of destination or infected computer
HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon

Edit these two values in right pane:
Shell
Userinit

Change these two values to Shell=explorer.exe Userinit = x:\windows\system32\userinit.exe Exit from

Registry Restart Infected computer. You should be able to log on to computer.
If not even then try to Replace the file
C:\Windows\System32\Userinit.exe and then try to log in.