Defragment your Windows 10 PC. Optimizing your drives can help your PC run smoother and boot up faster.

If you’re having problems getting connected to a network and can’t get onto the Internet, here are some things you can try in Windows.

11 Windowsでは、アプリが自動的にデスクトップに追加されません。 アプリをデスクトップまたはタスク バーにピン留めする方法については、Windows 11 または Windows 10。

Learn how to open, navigate, and troubleshoot File Explorer in Windows, with answers to common questions and support assistance.

Learn how to use Clipchamp to create, edit, and share your own custom videos.

Use inbox rules to automatically perform specific actions on email messages that come into your inbox.

Learn how to download, install, and configure additional language packs for your version of Windows.

Use Find my device to locate and lock your lost or stolen Windows devices.

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

Help to fix install errors for Office, such as "can’t install Office", "something went wrong" or situations where install hangs or activation fails.