Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
About Genuine Windows - Microsoft Support
There are a few common scenarios in which Windows running on a PC might be discovered to be non-genuine during validation. Repairs. If your PC has been repaired, you might start to see messages on your desktop that Windows isn't genuine.
Troubleshoot print issues in Microsoft Edge
If Microsoft Edge still can't print after you try this step, go on to the next step. Step 2: Test printing from other applications. Knowing the extent of the printing issue will help you figure out the root cause.
在 Windows 11 電腦上啟用虛擬化 - Microsoft 支援服務
瞭解如何透過電腦的 UEFI (或 BIOS) 啟用虛擬化,以執行 Windows 子系統 Android 版 或 Windows 子系統 Linux 版。
Microsoft Family group roles, permissions, and data sharing
Family members. Family members are all ages and can share important information with organizers, such as their locations or screen time. They can also request purchase approvals or ask for more time on their devices easily through their Family Safety app.
April 9, 2024—KB5036893 (OS Builds 22621.3447 and 22631.3447)
Windows 11, version 23H2 ; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)
打开或关闭 Microsoft Defender 防火墙 - Microsoft 支持
若要将其关闭,请将设置切换为“关闭”。 关闭 Microsoft Defender 防火墙可能会使设备(以及网络,如果有)更容易受到未经授权的访问。
Protect my PC from viruses - Microsoft Support
Make sure User Account Control (UAC) is turned on - When changes are going to be made to your PC that require administrator-level permission, UAC notifies you and gives you the chance to approve the change.UAC can help keep viruses from making unwanted changes. To open UAC, swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the upper-right ...
如何创建新的 Microsoft 帐户 - Microsoft 支持
如何创建新的 Microsoft 帐户以使用 Microsoft 服务。
为升级 Windows 11 准备就绪 - Microsoft 支持
安装 Windows 11. 在针对你的特定电脑测试和验证 Windows 11 升级后,Windows 更新将指示它已准备好安装。 若要检查 Windows 11 是否已为你的设备准备就绪,请转到“开始” “设置” >“更新和安全性” >“Windows 更新” ,然后选择“检查更新”。 如果升级适用于你的设备,并且想要继续,请下载并安装它。
Lock Windows automatically - Microsoft Support
Dynamic lock is a security feature in Windows that automatically locks your device when you are not around. It uses Bluetooth to pair with your phone and locks the device when the Bluetooth signal drops below a certain level, indicating that you are no longer near your device.