Change the power mode for your Windows PC - Microsoft Support
网页Choose the power mode that works for you and what you want to do on your Windows 11 PC. This lets you determine what’s important to you—getting the best battery life, best performance, or a balance between the two. To change the power mode, select Start > Settings > System > Power & battery.
Fix sound or audio problems in Windows - Microsoft Support
网页Some audio problems might be caused by an issue with the audio system’s IDT High Definition Audio CODEC. This can be fixed with a manual driver update which allows you to choose the sound driver you want to use.
Change screen brightness in Windows - Microsoft Support
网页Change screen brightness in Windows. Select the Network icon on the right side of the taskbar, and then move the Brightness slider to adjust the brightness. (If the slider isn't there, see the Notes section below.)
View display settings in Windows - Microsoft Support
网页Windows 11 Windows 10. Most of the advanced display settings from previous versions of Windows are now available on the Display settings page. Select Start > Settings > System > Display. If you want to change the size of your text and apps, choose an option from the drop-down menu next to Scale.
Windows keyboard shortcuts for accessibility - Microsoft Support
网页Accessibility shortcuts can help you use your PC with a keyboard or assistive device. The following is a list of keyboard shortcuts for assistive technologies in Windows 11, including Magnifier, high contrast, and others.
Change the refresh rate on your monitor in Windows
网页Select Start > Settings > System > Display > Advanced display . Next to Choose a refresh rate, select the rate you want. The refresh rates that appear depend on your display and what it supports. Select laptops and external displays will support higher refresh rates.
Tips to improve PC performance in Windows - Microsoft Support
网页1. Make sure you have the latest updates for Windows and device drivers. 2. Restart your PC and open only the apps you need. 3. Use ReadyBoost to help improve performance. 4. Make sure the system is managing the page file size. 5. Check for low disk space and free up space. 6. Adjust the appearance and performance of Windows. 7.
Power efficient settings in Windows 11 - Microsoft Support
网页Change the power mode for your Windows PC. Manage background activity for apps in Windows. You can use Screen and sleep settings to save energy and make your battery last longer.
How to use the PC Health Check app - Microsoft Support
网页PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems. It is periodically updated based on customer feedback to help you make the most of your Windows PC. How to open PC Health Check. In Windows, use Search on the …
Shut down, sleep, or hibernate your PC - Microsoft Support
网页When you’re ready to make your PC sleep, just press the power button on your desktop, tablet, or laptop, or close your laptop’s lid. On most PCs, you can resume working by pressing your PC's power button. However, not all PCs are the same.
Turn high contrast mode on or off in Windows - Microsoft Support
网页To turn high contrast mode on or off from the sign-in screen, select the Ease of access button in the lower-right corner, then turn on the toggle under High Contrast. To turn high contrast on or off from the keyboard, press left Alt + left Shift + Print Screen.