corrupt driver

Help! I have a Sony VPCCA,(Win7 Home premium) it was working all fine today, and then i did a shutdown. This evening i booted it again, and , it would display 'Starting windows' but the windows logo doesnt appear and it gets me into startup repair. StartupRepairOffline, Autofailover...

So for a while now, I've come to notice my SD card reader on my ASUS laptop is not working. I don't think I ever tested it out to see if it ever worked since I got it a couple months ago. I've tried cleaning out the port, tried different cards, but it was no use. I went to Device Manager to see...