Must disable driver signing enforcement in order to start

I have a problem with my computer Dell Inspiron laptop that runs Windows 7 Edition Home Premium. The computer will not start upward unless I use the F8 option to get ahead of the Startup Options, and then select disable Driver Signature Enforcement. If I try to start safe mode, he'll just go to the Windows error recovery screen. If I select the Startup Repair tool, I find myself just to Windows error recovery screen.

I can't even to the recovery screen Windows among the early Startup Options. If I try, just need me the Windows error recovery screen. A Mater of fact, I tried all the options on the Windows error recovery screen and they all lead me to Windows Recovery screen. When I use the disable driver Signature enforcement, it starts normally and everything seems to work fine.

I suspect that it is a driver problem. Is there a way that I can determine which driver is causing the problem. I tried to use the Freeware Device Doctor update drivers without result. I have not installed any new devices or drivers before the problem arises.

Another bit of basic information, when the startup problem has shown first, and before I discovered the solution disable the Driver Signature Enforcement, I was able to get to the recovery of Windows using the repair option in advance of the Boot Options. Everything was working after restoring Windows to the original settings, and initialize correctly. As I went through the update of Windows and load many updates, on one of the latest updates, the startup problem occurred again. I can't get the Windows Service Pack 1 update to load. I get just an error message.

I'm at my wits end and have exhausted eveything I know to try. Is there anyone who can give me some suggestions for something else to try?

It's a TDSS boot sector virus.
Start windows with select disable driver Signature enforcement.
Download tdsskiller

  • Download archive TDSSKiller.zip and extract it in a folder on the computer infected (or potentially infected) with an Archiver (WinZip, for example); http://support.Kaspersky.com/downloads/utils/TDSSKiller.zip
  • Run the file TDSSKiller.exe ;
  • Wait for the scan and disinfection full. A restart may require once the finished disinfection.

Tags: Windows

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