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Battery saving tips for Windows - Microsoft Support
Energy saver automatically manages system processes and power usage for an optimal balance of PC performance and longer battery life. Select Start > Settings > System > Power & battery .If you want energy saver to turn on whenever the battery falls below a certain level, select Energy saver to expand options, then next to Turn energy saver on when battery level is at, select the battery level ...
在 Windows 中以安全模式启动电脑 - Microsoft 支持
通过使用一组有限的文件和驱动程序,安全模式可使 Windows 在基本状态下启动。 如果在安全模式下没有出现问题,你就会知道默认设置和基本设备驱动程序不是导致此问题的原因。
Get help with a digital code or gift card | Xbox Support
All Xbox digital codes are 25 characters long, include both numbers and letters, and are formatted in five blocks of five characters (xxxxx-xxxxx-xxxxx-xxxxx-xxxxx).
Using the Windows Activation troubleshooter - Microsoft Support
To activate using your digital license, you'll need to upgrade to Windows 11 Pro: Save your work and close any open apps.
Cancel your Microsoft subscription - Microsoft Support
Note: In the following countries, you can cancel your subscription, and depending on the subscription length you may be entitled to a prorated refund.See Countries with prorated refunds for Microsoft subscriptions for more information. Any subscription length - Canada, Israel, Korea, and Turkey Subscriptions longer than 1 month and renewed - Denmark, Finland, Germany (purchases on or after ...
Applies To: Microsoft account dashboard
Request a refund for digital games | Xbox Support
Refunds are typically issued for requests that meet the following criteria: Requests are made within 14 days of the purchase date; Requests are for games in which you haven’t accumulated a significant amount of play time
在电脑上启用 TPM 2.0 - Microsoft 支持
如何启用 tpm. 如果需要启用 tpm,这些设置将通过 uefi bios (电脑固件) 进行管理,并且因设备而异。 可以通过选择“设置 >更新&安全性>恢复> 立即重启”来访问这些设置。 在下一屏幕中,选择“ 故障排除 > 高级选项 ”> “uefi 固件设置” > “重启 ”进行更改。 这些设置有时包含在 uefi bios 中标有 ...
Manage workbook links - Microsoft Support
When you open a destination workbook, and the source workbook is not open, you may be alerted by the Trust Bar to update the links. You can control whether the Trust Bar alerts you, and whether to update all links when the alert does not appear.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
电话链接要求和设置 - Microsoft 支持
1. 使用Microsoft帐户登录. 系统将提示你使用 Microsoft 帐户登录 . 如果移动设备上已有Microsoft帐户,系统会要求确认帐户,然后单击“ 继续”。 如果你的移动设备上没有现有的Microsoft帐户,系统会要求你登录帐户或创建一个新帐户,然后单击“继续”。 2.
End of support for Cortana - Microsoft Support
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