Additionally, tracing can be enabled to troubleshoot preference issues that are related to power options. Q6: How can I set a power plan in place without a restart? For example, run a command that resembles the following:. What can I do? Can I diagnose what is occurring? A7: To diagnose the problem, create a power report. To do this, follow these steps:. In the Temp folder, open the Energy-report. This report uses a second run. However, the report time is configurable.
Review this document for errors and warnings. The informational section provides a detail of the Power Policy plan and the computer's configuration during the test period. The following example shows several ways to optimize battery life. The report provides the results that let you make informed decisions. You can work through each error and warning to help optimize the computer.
Power Policy: Dim timeout is disabled On Battery The display is not configured to automatically dim after a period of inactivity. Power Policy: Power Policy: Dim timeout is disabled Plugged In The display is not configured to automatically dim after a period of inactivity. Average Utilization percent 7. Power Policy: Disk timeout is long On Battery The disk is configured to turn off after longer than 30 minutes.
Timeout seconds Power Policy: Display timeout is long Plugged In The display is configured to turn off after longer than 10 minutes. Need more help? Expand your skills. Get new features first. Was this information helpful? Yes No. Thank you! Any more feedback? The more you tell us the more we can help. Can you help us improve? Resolved my issue.
Clear instructions. Easy to follow. No jargon. Pictures helped. Didn't match my screen. Incorrect instructions. Too technical. Not enough information. Not enough pictures. Any additional feedback? You can use power plans to reduce the amount of power your computer uses, maximize performance, or balance the two.
Power Plan. Selecting a power plan in Windows 7 To select a power plan, complete the following steps:. Figure : Power Options. In the Select a power plan window, select the power plan you wish to use. Figure : Selecting a power plan. Changing a power plan in Windows 7 You can change specific settings in any of the power plans.
To change power plan settings, complete the following steps:. Click Change plan settings next to the plan that you want to change. Figure : Changing the plan settings. On the Change settings for the plan window, choose the display and sleep settings that you want to use. To change more power settings, click Change advanced power settings.
Figure : Changing the display and sleep settings. On the Advanced settings tab, expand the category that you want to customize, expand each setting that you want to change, and then choose the values that you want to use. Figure : Changing the Advanced power settings. When done, click OK , and then click Save changes. Creating your own power plan in Windows 7 You can create your own plan according to the performance you need from your computer.
For example, to use your computer for watching movies, you might create a High Performance power plan named Movies, then switch to that plan when desired. Follow the steps below to create your own power plan. Figure : Create a power plan option. On the Create a power plan window, select a plan that has features you wish to use in the power plan you are creating, enter a name for the new plan in the Plan name box, and then click Next.
Figure : Creating a power plan. Select the sleep and display settings you wish to apply and then click Create. The new plan displays in the Select a power plan window. Figure : New power plan name displays. Changing the settings for power-save modes Windows has several power-save modes. This section describes how to change the settings for the following modes:. Hibernate means that the computer essentially turns off, but first the RAM is saved on the hard drive.
When you reboot the computer, the RAM is loaded from the hard drive, so that you can continue where you left. This procedure can take a minute or two.
Hybrid Sleep is a mix of sleep and hibernate. The computer will go into sleep mode, but it will also save the RAM to the hard disk. If the battery runs out or power fails while during hybrid sleep, the computer will reboot as if it had been in hibernate. Wake Timers allow the computer to be woken from sleep or hibernate, for example in response to a scheduled task set respective trigger condition.
This can be used to run backups and other remote tasks during the night. Several more Windows 7 power management energy saving tips can be found in the following articles:.
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