Hi Guys!
There Are different types of problems related to winlogon.exe
If your Problem Matches With This One, Then You Are Lucky
On System Startup, An Open File Error Appear And That's The security Warning Saying That This Application Is Unknown And It keeps on Coming Until You Click On Run.
The Path Of This File Is:
C:\WINDOWS\system32\Winlog\winlogon.exe
The Problem Is That, if you kill the process, it will start again and give you the security warning again.
And If you go to msconfig And uncheck the file to run on startup, it will be checked back automatically.
To Solve This Problem, Follow These Steps One By One (Its Very Easy):
1) Go to this directory and copy Winlogon.exe
C:\WINDOWS\system32\Winlog
Search it carefully, Its close to the bottom!
2) Go to this directory and paste What u copied:
C:\WINDOWS\system32\Winlog
The File In It Will Be Hidden:
It Will Say That Do You Really Want To Replace?
Click Yes!
Congrats! You Are Done! Yeye
Now just Reboot Your System To Check Whether Your Problem Is SOLVED Or NOT!