Hey, I updated my windows 7 yesterday there was some update and the day after when i started my comp, I came to the login screen but no futher, I wrote my password pressed enter and then it became stuck on the "Welcome" screen

So,,,Someone know why this is happening and maybe how to fix..?

Thanks alot -Fox-
Ps If i start it in safemode it works, I can access to all my files and all..