Dell improves Windows Vista notebook battery life

When I talk to customers, I get lots of questions about overall performance in Windows Vista—especially in the area of laptop battery life. I saw an idea called Make longer lasting batteries for better portability from IdeaStorm user winoffice on the topic. While Vista brings a number of improvements to the table like enhanced security and graphics, it's a new and sophisticated code stack. We've been working with Microsoft to address some of the factors that impact overall notebook battery life.

Microsoft enabled a new set of power management tools that allow Dell to fine tune the operating system to the hardware. This is a great example of the unsung improvements Microsoft has made to the OS which will become more apparent over time.

In November, Dell took advantage of these tools to make almost 40 configuration changes and updates. Some enhancements were straightforward, like making more intelligent use of hibernation sleep states, while others were more complex, like optimizing multi-core power management.

If you are looking for optimal Windows Vista performance on a new system; consider a Dell. A good example is the Inspiron 1525 and you can read more about its strong battery performance in this recent review in Laptop Magazine.

PS. If you are running Windows Vista on your Dell today and would like to utilize our optimizations, we'll post them to support.dell.com (and we'll update this post) in the coming weeks.

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Smotchberry said:

I'm really looking forward to this. Definitely a very welcome and useful improvement for the Dell community. My XPS M1210's battery seems to have been really draining down a lot faster recently than I remember, so this couldn't have come at a better time either!

Charlie said:

I'd welcome any more battery life you can squeeze out - my M1330 already has very good battery life, but more doesn't hurt. Any comments on the level of improvement in battery life these changes are providing?

Smotchberry - The reason you're getting less battery life could very well be due to battery wear. As you recharge the battery, it'll lose a bit of capacity. As far as I know, every Li-ion battery exhibits some battery wear after extended use - the level of wear is variable. It's probably also why batteries are considered 'consumables' and thus have only 1 year warranties.

Just wanted to warn you about that possibility, as these OS-level changes may not return your M1210's battery life back to the old glory days. ;) 

Smotchberry said:

Charlie - Sadly, I have come to the realisation that you might be right! I could have sworn I was taking extra care of my battery though. Only charging when it was really necissary. Guess I better call support up and order me a new battery! At least at that point, I'll be able to make better use of the optimisations due to be released.

Makes you wonder where Macbook Air users are going to be in a year or so though.

DELFINO CARRILLO said:

My brother got me an xps1530 everything is ok except that i totally dislike windows vista..and i think i might be getting rid of this laptop. either return it to dell or have my sister in law pay for it.  i think that if i'm paying nearly $2000 dls for a laptop like this, then i should get the OS i want either xp or vista.. but it seems that microsoft has not provided DELL with xp drivers for my laptop so i guess i'm stuck with windows vista even though i hate it. the graphics are great nd it looks nice, but is still windows but more complicated and  about security it should be my choice not microsoft's choice whether i want a security program to slow me down or not, because a security program is all it does, slow you down, try to install,run or open a program from a cd and you will be going through quite a few windows is like if you are too stupid to not know what you are opening. plus i tried installing some screen savers that i use on my other computer and this new retarded computer tells me that there is no Directx available on this system..and its a 2 day old computer i just got it..i don't really know if i will have for at least 10 days.i love xp and if Dell can't get me the drivers then i can't do bussiness with them..thank you..i am an unhappy customer with Dell and With Microsoft. with Dell for not proving for its customers and charging anyway they can..and with microsoft for trying to Decide for me i hope Gates takes his company down with him..thank you

Sheldon Swimmer said:

I've been eagerly waiting for this update "PS. If you are running Windows Vista on your Dell today and would like to utilize our optimizations, we'll post them to support.dell.com (and we'll update this post) in the coming weeks."

 Did I miss them or have they not yet been posted?

 I'm looking forward to them.

Abgar said:

For more notebook battery life for customers who owns the XPS M1330, please, read this also... A small intervention with big effect. For the 1330 and 1530...
http://www.ideastorm.com/article/show/10079278/XPS_M1330_The_Nvidia_8400_GS_runs_to_hot

Thank you!
Abgar


Louist said:

What happened to the VISTA Power consumption optimizations that you promised?  Haven't seen any evidence of them  for the Lattitude D 620

YES! I just bought the Inspiron 1525 WITH the superduper 9-cell lithiumionbattery @ 85 W/t happyhappyhappy:D
shanice austin, Barbados said:

I BOUGHT AN WINDOWS VISTA LAPTOP AND THE LI-ION BATTERY IS NOT CHARGING AT ALL!! I WOULD LIKE FOR SOMEONE TO TELL WHY DID THIS HAPPEN AND HOW CAN I RESOLVE THE PROBLEM???!!!...PLEASE!!! AS SOON AS POSSIBLE!!!

battery said:

Batteries For Laptops Have A Unique Challenge - They Must Be Small And Lightweight. In Fact, The Laptop Battery Should Be Invisible To The User And Deliver Enough Power To Endure A Five-Hour Flight From Toronto To Vancouver.

jacinta said:

still unable to send emails from my laptop to my regulars, have to use a desktop when i want to talk to them. Emails from them will come into the laptop but i cannot reply on this machine..what can i do

barnek02 said:

 PS. If you are running Windows Vista on your Dell today and would like to utilize our optimizations, we'll post them to support.dell.com (and we'll update this post) in the coming weeks

 

So, that was January (just) and we are now in April. What does Dell define as 'coming weeks'? I'm sure this sort of information would be gratefully received but making promises like that and not delivering is rather poor. If they are on support.dell.com, I haven't seen them, so a link in this thread would be useful.

bulldog89801 said:

I have to agree with Barnek02... There really should not be any reason to not get this information out to us. I paid for three years extended service on my M1710 so, I would really appreciate your update.

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