Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Learn how to check if your PC is capable of running TPM 2.0 or how to enable TPM 2.0 to upgrade to Windows 11.

Find out how to free up space on your device by deleting unnecessary files, uninstalling apps, and moving files to other drives.

Leave your Android device in your pocket the next time it rings — pick up the call from your PC instead. Calling requires Bluetooth capability on both your PC and on your Android device, so make sure you have it turned on for both.

了解如何在电脑上安装 Office 2013 或 Office for Mac 2011。

Learn how to get ready for the Windows 11 upgrade, from making sure your device can run Windows 11 to backing up your files and installing Windows 11.

Most tools and options in Microsoft Edge are available when you select Settings and more > Settings.

If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.

Change the size of your desktop icons. To resize desktop icons, right-click (or press and hold) the desktop, point to View, then select Large icons, Medium icons, or Small icons.

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