sounds like a corruption somewhere
try this
Power down laptop
take out battery and ac power
press and hold the power buttong for 30 secs
now plug in the ac power not the battery and switch on
that drains any residual electricity
also just after the Hp splash logo press and hold F8 you should see some writing including safe mode choose last known good configuration
get back to us and tell us if that helps
try this
Power down laptop
take out battery and ac power
press and hold the power buttong for 30 secs
now plug in the ac power not the battery and switch on
that drains any residual electricity
also just after the Hp splash logo press and hold F8 you should see some writing including safe mode choose last known good configuration
get back to us and tell us if that helps