You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs.

Learn how to remove passwords from your Microsoft account to increase security.

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

We'll describe three connection types for keyboards and mice. Follow the description that applies to your mouse or keyboard’s connection type.

Microsoft Defender's web protection helps protect you against malicious sites that are being used for phishing or spreading malware. Available on Windows, Android, and iOS.

了解 Windows 11 的使用方式，包括在何处搜索和如何保持井然有序。 观看视频并阅读有关新功能的提示。

Newer Surface devices come with Windows 11 already installed. Other Surface devices can be upgraded from Windows 10 to Windows 11.

If the file size of your presentation is too large, try the following tips to make it more manageable.

Becoming familiar with the tables, forms, queries, and other objects in an Access database can make it easier to perform a wide variety of tasks, such as entering data into a form, adding or removing tables, finding and replacing data, and running queries.

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification