my laptop wont start up. It said something about defragging then it said that a grip of 'file record segment is unreadable' it

[tastee]

laptop wont start up

 

[Docom_]

Sounds like a bad sector on your hard drive.
You should run a thorough hard drive scan from a rescue disk or from another drive. On Windows that'll involve typing "chkdsk /r" to the commandline, or using a command through the rescue disk GUI.