If you have even worse problems starting windows 7,such as can't login windows system,and don't know how to fix it,try to run a startup repair in windows 7.It's the way to get computer running again.
Here is tutorials how to repair Windows 7 using Startup Repair automatically :
1.Set BIOS to Boot from CDROM.Insert bootbale windows7 Disk for and boot from it with loading Windows files.
2.Then you'll see the setup menu.select to configure language and location options.Click next button .
3.Then Click "Repair your computer".In Windows contains several tools you will find the System Recovery Options menu,Select the option you want to do.
