Solved! System boot-up problem

[hanington]

My Asus laptop sometimes boots uo property while at times it displays "reboot and select proper media".What could be the problem??

 

[webworkings]

Sounds like your drive may be going back. I would really suggest backing up all your personal stuff to somewhere safe off the computer and have the drive replaced.

 

[richpixel]

Usually it is a sign of a faulty drive, which will eventually fail completely