Learn how to reinstall Windows on your PC and how activation works after it's installed.

Learn how to view, manage, and delete cookies in Microsoft Edge.

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

To use voice typing, you'll need to be connected to the internet, have a working microphone, and have your cursor in a text box. Once you turn on voice typing, it will start listening automatically.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

In Windows 11, apps don't automatically get added to your desktop. Learn how to pin apps to your desktop or taskbar in Windows 11 or Windows 10.

Learn how to access and manage your Windows sign in options. Use a password, Windows Hello, or a security key to unlock your device.

Learn how to install Office 2013 on your PC or Office for Mac 2011.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

了解如何在电脑上重新安装 Windows，以及安装 Windows 后激活的工作原理。