Keep your PC up to date - Microsoft Support
We've made it easier to keep Windows current with the latest features and improvements—and with fewer interruptions and restarts when you're using your PC the most.
View hidden files and folders in Windows - Microsoft Support
Select the View tab and, in Advanced settings, select Show hidden files, folders, and drives and OK.
更改双重验证方法和设置 - Microsoft 支持
更改双重验证设置; 工作或学校帐户双重验证的常见问题; 管理应用密码以进行双重验证; 将移动设备设置为双重验证方法
Fix problems with nearby sharing in Windows - Microsoft Support
Windows 11. Check your version of Windows. Ensure that both devices support Bluetooth 4.0 or higher with Low Energy (LE) support. To find out if Bluetooth LE is supported, on each PC, select the Start button, type device manager and select Device Manager from the list of results, expand Bluetooth, and then select the name of your Bluetooth radio adapter.
Account help & learning
Microsoft account help and support. Get help with signing in, locked or compromised accounts, linked accounts, closing, reopening, and updating your security info and account profile.
Microsoft 帐户安全信息和验证码 - Microsoft 支持
当你登录到Microsoft帐户时,我们可能会要求提供其他证明,证明该帐户确实是你的帐户。 我们将向你帐户上列出的电子邮件地址和电话号码发送一个代码,当你使用代码进行回复时,我们知道确实是你。
Applies To: Microsoft account dashboard
Save disk space with OneDrive Files On-Demand for Windows
When you delete an online-only file from your device, you delete it from your OneDrive on all devices and online. You can restore deleted files and folders from your OneDrive recycle bin on the web for up to 30 days for items stored in OneDrive personal (when you're signed in with a Microsoft account), or for up to 93 days for items stored in OneDrive for work or school or SharePoint in ...
Applies To: OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, Microsoft 365 admin, OneDrive (work or school), OneDrive (home or personal), OneDrive for Windows
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.
Managing Presence Sensing settings in Windows 11
Note: Some devices might have more than one presence sensor.If so, you can choose which one you want to use. May 2023 update for Windows 11 22H2 and later: Wake on approach can be enabled on systems that support S3 sleep state, such as desktops.For USB-connected presence sensors to work properly on these systems, you'll need to enable USB Wake Support (or a similarly named option) in BIOS ...
Remotely install and manage games | Xbox Support
When you’re away from your console or your Windows 10/11 device, you can still get ready to play your next Xbox console game. Use Xbox app on mobile or Xbox.com to remotely install games—so your games are ready when you are.