hi all need some help please booted up pc yesterday and was found with a screen saying startup repair that runs for about 30 mins and then it will say startup could not detect a problem press finish to restart so i do and get the same thing over again, when i try to go to safe mode i get the same screen ??? i cant even do a restore , anyone got a clue whatto do please ??? running win7 and cant get pasted the startup repair screen

thanks