Interactive logon: do not display last username

Please consult the event log for more details. I am not knowledgeable with computers, could someone walk me through how to fix this? It is an hp laptop. I cannot boot past startup at all. This happens in all the variations of safe mode as well. I can press f8 on startup and go to repair...

I have a dell laptop Studio 15. Windows 7 Home 64bit. Tonight I got some strange error saying it couldn't find some file. Then it restarted it self. Did a disk check. Found tons of errors, fixed them, and then when it restarted I got the error "Interactive Logon Process initialization has...

I have a PC that dual boots both XP and 7. Yesterday, I restarted my computer to go from 7 to XP to play a game, all fine and dandy so far. When I came back onto windows 7, the Windows intro logo loads, disappears as usual, but instead of loading by desktop, I get : "Interactive logon process...

So a while back I was watching a video and a pop up appeared and I it asked me if I wanted to download something and I clicked no. But that same pop up continuously appeared and I accidentally clicked yes. The computer froze so I forced shut down and whrn I tried to turn it on again, the BSOD...

I've just finished doing a boot time Avast scan on my nephew's laptop - but now after it finishes that and continues to load Windows, I get this message: http://farm4.static.flickr.com/3288/2865491254_b9d06a8915.jpg Sounds rather serious to me - can anyone help? I hope this doesn't involve...