Notebook Win7 power saving with Win7 management good power

Have you found that the Win7 laptop battery is dead during important meetings or long-haul flights? Even with new technology, a single-charged laptop can only last for so long. Now you may have a way to ensure that your Win7 notebook is always powered, for example if you have a spare battery or power cord to charge when you have an outlet nearby. In addition to this method, there are other ways to help you extend battery life, that is, Win7 system's small trick — & mdash; save battery power.
Selecting an Energy-Efficient Power Plan
A power plan is a collection of hardware and system settings that control how a laptop manages power. The Win7 system has two default plans: Balanced to provide full performance and display brightness when needed, but saves power when the computer is idle; energy-saving programs are the best choice for extending battery life. The cost is slower performance and lower display brightness.
Reduce the brightness of the display
The display consumes more power than any other component, even more than the hard disk and CPU. Some portable computers have buttons or buttons that are dedicated to changing the brightness of the display. To find out if your laptop has this feature, check the information that came with your computer or go to the manufacturer's website. You can also adjust the display brightness from “Power Options" in “Control Panel”.

Shortening the time before Windows 7 dims and turns off the display
If you don't plan to use a laptop (even if it's not used for a short time), you can make Windows 7 become inactive after a short period of time. Darken and turn off the display for energy saving purposes. The specific steps are: Open the “Power Options” by clicking the “Start” button, then “Control Panel”, “System and Security” and “Power Options”. On the left side of the "Select Power Plan" page, click “Select Time to Turn Off the Display”. On the “Change Plan Settings” page, select the display settings to be used when the computer is running on battery and power on for this power plan, and then click “Save Changes”.
In addition, many USB devices consume power whenever they are connected. If you are using a USB mouse, you can save power by disconnecting the mouse and using the touchpad or stylus. If you are using a USB flash drive, unplug it when you are not using it. PC Cards and Integrated Wireless Devices These devices also consume power, so turn them off if you don't need them.