1. First order of the day is to save your user files. The live Ubuntu disc is good for that.
2. It is not unlikely that you have a HDD problem. To check that you should run a chkdsk /f from command prompt at startup.
http://www.sevenforums.com/tutorials/682-command-prompt-startup.html
3. If the disk checks out OK, we can persue fixing your system. But let's first see that. No need to jump thru a lot of hoops if you need a new HDD.
It says windows checked the file system and found no errors.
My Computer
At a glance
64 bit
- OS
- 64 bit