Unable to boot

shahul251 Posts 1 Registration date Tuesday July 21, 2015 Status Member Last seen July 21, 2015 - Jul 21, 2015 at 06:59 AM
i have HP Compaq presario laptop there is some problem in DVD that's why i have boot from USB 1 month before install the windows 8.1 it's free version there after some has been my display having negative color then ready to re boot windows 7 but can't bootable please help me this issue..