使用 Microsoft 登录
登录或创建帐户。
你好,
使用其他帐户。
你有多个帐户
选择要登录的帐户。
support.skype.com
support.skype.com
Fix sound or audio problems in Windows - Microsoft Support
If the Get Help app is unable to resolve your sound or audio issue, try the possible solutions listed: 1. Check your speaker output. 2. Run the audio troubleshooter. 3. Verify that all Windows Updates are installed. 4. Check your cables, plugs, jacks, volume, speaker, and headphone connections.
Change screen brightness in Windows - Microsoft Support
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.) Some PCs can let Windows automatically adjust screen brightness based on the current lighting conditions. To find out if your PC supports this, select Settings > System ...
Smart charging on Surface - Microsoft Support
Select Start and open the Surface app. Open the Surface app. Tip: If you can't find the Surface app on your Surface, you might need to install it from the Microsoft Store. Get the Surface app. Select Battery & charging and from the Smart charging section, select Charge to 100%. Smart charging will be paused and allow a full battery charge until ...
How to sign in to or out of Outlook.com - Microsoft Support
To sign out, go to Outlook.com. Select your account initials or account picture at the top corner of your Inbox. Select Sign out. Tips: If you don't see your picture at the top of screen, check to see if ad blocking is turned on. Sometimes this prevents the picture from showing. If you don't see see Profile or Account options, you can access ...
适用于: Outlook.com
Restore or reset Surface for Windows - Microsoft Support
Here’s how to reset your Surface: Select Start > Settings > System > Recovery. Open Recovery. Next to Reset this PC, select Reset PC and choose an option: Keep my files —Reinstalls Windows 11 but keeps your personal files and any apps that came with your PC. This option removes changes you made to settings, as well as apps and drivers you ...
Surface Recovery Image Download - Microsoft Support
Surface Recovery Image Download. Surface 2 Surface 3 Surface Book Surface Book 2 - 13 inch More... If you’re having trouble with the recovery options on your Surface, you’ll need to download these files to get it working again. Note: If you're an IT admin, managing Surface for Business devices in your organization, see Recovery tool ...
How to install the latest version of DirectX - Microsoft Support
DirectX is a set of components in Windows that allows software, primarily and especially games, to work directly with your video and audio hardware. Games that use DirectX can use multimedia accelerator features built-in to your hardware more efficiently which improves your overall multimedia experience.
Give your PC a Fresh Start - Microsoft Support
To reset your PC, go to Start > Settings > System > Recovery . Next to Reset this PC , select Reset PC. Then, select Keep my files, choose cloud or local, change your settings, and set Restore preinstalled apps? to No . Open Recovery settings. Note: If you don't see the option to Restore preinstalled apps, it means your PC doesn't have ...
Finding your BitLocker recovery key in Windows - Microsoft Support
Where can I find my BitLocker recovery key? BitLocker likely ensured that a recovery key was safely backed up prior to activating protection. There are several places that your recovery key may be, depending on the choice that was made when activating BitLocker: