0
votes
2answers
93 views

How to easily track how long my laptop battery actually lasted?

I have a new laptop battery, and I want to find out how long it actually did last before my PC went to hibernation mode (due to low battery) without me being present. I tried two stopwatches, but ...
2
votes
3answers
102 views

Fixing poor battery life on Windows laptop

I am a college student and I use my laptop in lectures to take notes or (in the event of a boring lecture) work on assignments for other classes. With only vim and a web browser open, I still only get ...
1
vote
2answers
351 views

How to prevent PC's system resume

Here's my situation: I left my laptop ON last night and got fully discharged its battery. It has already a hard drive faults. Only a week since the SMART warning always appearing whenever I boot it. ...
2
votes
3answers
3k views

Macbook Pro + Windows 7 (bootcamp) = Terrible battery life

I recently put Windows 7 Ultimate x64 on my wife's Macbook pro because of some software she bought for her business. Since then, the battery life has been abysmal. I've identified and researched ...
-2
votes
1answer
949 views

battery laptop always 0% cannot fully charged

i have laptop Toshiba l645 and the battery cannot fully charged (always 0%). How make it back to normal ? In windows 7 i ever try safe mod and it is still 0%
0
votes
1answer
199 views

New Laptop Battery

My laptop battery recently decided to kick the bucket, so I bought a replacement. I charged the replacement for approx 4 hours and assuming it was fully charged (only took my last batt 4 hours) ...
0
votes
2answers
331 views

How can I downgrade from Windows 7 to Windows Vista?

My system came with Windows Vista business install on D partition. My friends told me about windows 7 and I decided to check it out. Since I installed it on my laptop, the caliberation of my battery ...
3
votes
2answers
1k views

On a laptop which consumes more power - cordless mouse or wired mouse?

Which consumes least power from the laptop battery out of the following - a corded USB mouse or a cordless mouse with USB transceiver or bluetooth wireless mouse? I have a laptop running Windows 7 ...
4
votes
1answer
3k views

Calibrating a battery

I have a laptop and I would like to know how to calibrate my battery.
4
votes
2answers
2k views

How much does having Aero on affect battery life?

Just started using Windows 7. Aero makes thing look pretty but it doesn't have any pragmatic purpose does it? I was wondering though, I haven't noticed a performance effect, but does Aero have a ...
3
votes
1answer
12k views

Low battery notification doesn't show up in windows 7

On my Lenovo Y410 model laptop I've installed Windows7. Earlier I used to have Windows XP. In XP I used to get low batter notification when my battery reaches 10% life. In Windows 7 I've even set the ...
2
votes
2answers
1k views

How do I stop my laptop running Windows 7 from going into sleep mode when on a low battery?

I'm having problems with my battery so I'm trying to drain it completely inorder to re-calibrate it. Its been acting very strange. At time shows that I have only 29 mins left and the next moment it ...
5
votes
1answer
781 views

Any tips to extend battery life under 'Bootcamped' Win 7

I have a late 2008 MacBook and have recently installed Windows 7 via Bootcamp. Under OSX I can get about 4 hours of web browsing and general usage but under 7 that is slashed to about 2 hours. I ...
2
votes
3answers
1k views

Turn off additional cpu cores while on battery

I'm currently an running a quad core processor on windows 7 and was wondering if there is a way to turn off unneeded cpu cores while I'm running on battery to extend battery life it would be nice to ...
0
votes
1answer
804 views

Lenovo (T500) battery manager

First of all, sorry for asking 2 questions on one day (the two are totally unrelated). I've got an extended brand Lenovo battery and a Windows 7, with the Lenovo made power manager for Windows 7. My ...
3
votes
6answers
4k views

Very poor battery life on Lenovo ThinkPad W500 laptop

I have a new ThinkPad W500 laptop (w/ 9 cell battery) running Windows 7 RTM 64-bit. All drivers* and BIOS are the latest. Battery life appeared poor so I performed several tests under the following ...