Fixes an issue in which applications that use the MFC library of Visual C++ 2013 may behave incorrectly when the operating system is in high-DPI mode.

Learn how to manage background activity for apps to help save battery power in Windows.

借助提示和资源自行进行疑难解答以解决 Windows 蓝屏错误；如果你需要更多帮助，请联系 Microsoft 支持。

Type regedit in the search bar on the taskbar, then select Registry Editor (Desktop app) from the list of results.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

如果我的设备上没有管理员权限，该怎么办？ 若要完全升级到新的 Microsoft Edge，必须使用管理员帐户登录到设备。

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.

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Learn to set up and use your Surface Pen to work, play, and create.

Hotmail が Outlook.com になりました。 サインインして、Outlook.com、Hotmail、Live、または MSN メール アカウントにアクセスする方法について説明します。