Windows 7 battery notification problem

[3.5G]

machanng i am using a Acer 5738
lap ekaa 3hr battery charge ekaa thyanawa
but criticle level ekataa enakota battery notification pennaneaa naa

when I first installed win7 then i din exp any problems but now notification isnt popping up !!!

any 1 help pls ...!?

btw battery notification level okkoma ganata thiyanawaa !!!

 

[b0rnk!ll3r]

charger cable eke socket eke awula
eka jack karala kiyala pennanawa athi
balapan charging light eka on neda kiyala.

 

[3.5G]

charger cable eke socket eke awula
eka jack karala kiyala pennanawa athi
balapan charging light eka on neda kiyala.

ow bang ON no problem in that elata charge wenava !

 

[b0rnk!ll3r]

ow bang ON no problem in that elata charge wenava !

ne mama kiuwe cable eka galawapuwahamath charging light eka onda?
ehema unoth without warning off wenawa

 

[3.5G]

naa,,,

galawapuwahama

charging light off wenawa !

 

[Malinga]

http://social.answers.microsoft.com...e/thread/da858a22-bf9d-40d8-9f90-c6ec330217f3

http://windows.microsoft.com/en-us/windows7/How-do-I-change-the-low-battery-notification

oya links balanna