inverter

I have a 3 year old core 2 duo based laptop by Lenovo. windows 8.1 works perfectly well in the 4 GB ram system. The only issue i am facing is about the battery notification. Whenever I charges the laptop, it shows charging but the level doesn't seem to change even after charging for hours. I...

On a brightness scale of 0-10, my Asus laptop is a .5 I can only see it with room lights off. A friend told me it might be the display inverter so I ordered one. However, it will take a month from Hong Kong. Does this sound like the right approach? Or is there something else that could cause this?

I'm interested in getting this new Dell Vostro for college reasons, and am finding myself in a situation where I may have to be using it in the car sometimes... Laptop batteries typically dont last as long as it takes for me to study...so that's when I found out there are DC to AC inverters...

This last week I have had two of computers running 7 lose their backlight, it seems to be a problem from the inverter, and I am putting it down to some kind of software issue or that some one has put in the wrong date to limit use of the RC, or a virus of some type. The screen still works and...