Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

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。

We recommend always having the latest version of Windows installed to make sure you get the best experience with the Phone Link .

Go to Settings > Apps > Apps & features to change whether you're shown app recommendations when trying to install apps from outside the Store.

Note: If you forgot your account info and had to reset your security info, you must wait 60 days before closing your account.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled.

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.