Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.

Troubleshoot problems with Bluetooth accessories. If you can turn on Bluetooth but having problems pairing or using a Bluetooth accessory, try the following steps to try to fix common problems with Bluetooth accessories.

Virtualization lets your PC emulate a different operating system, like Android™ or Linux. Enabling virtualization gives you access to a larger library of apps to use and install on your PC.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。 通过检查管理员上方是否显示电子邮件地址，确认管理员帐户也是你的 Microsoft 帐户。 如果显示了电子邮件地址，则这是 Microsoft 帐户。

Next to the password you want to change, select More actions , and then select Edit.

When you first sign into Microsoft Defender on Android, we'll walk you through a few easy steps that start with setting up web protection.During this process, we'll ask you to give Defender permission to do two things: run in the background and use the Accessibility Service.

Learn how to open and run DxDiag.exe on Windows to collect device information and troubleshoot DirectX sound and video issues.

重要: TPM 1.2 (最小システム要件の TPM 2.0 ではなく) 以上の場合は、Windows 11 をインストールできるので、メディアから起動する前にデバイスで最小システム要件を満たしていることを確認する必要があります。また、TPM 1.2 ではプロセッサがファミリとモデルで承認されている CPU の一覧にある ...

Learn how to access the Control Panel in Windows for managing your system settings and programs.

As you're getting your Microsoft 365 business subscription set up, you'll want to download and install your Microsoft 365 apps, like Word, Excel, Microsoft Teams, and PowerPoint, on your PC or Mac.