Learn how reserved storage works in Windows to conserve disk space for temporary files, caches, and other files.

Learn what to do if you receive a message in Mail or Calendar for Windows 10 that your account settings are out of date.

Find answers to common questions about genuine Windows software.

Learn how to create a basic PowerPoint presentation with step-by-step guidance on Microsoft's support page.

Check for updates in the Phone Link by opening Settings > About > Check for updates.Install any pending updates to make sure your content stays up-to-date. You may also need to check for updates in the Link to Windows app on your Android device.

Discover the latest updates for Windows 10, including improvements and fixes, known issues, and guidance on how to get the update.

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

Explains how to sync your Google, Yahoo, iCloud, and IMAP mail, contacts, and calendar to the Microsoft Cloud.

Get the most out of your subscription with expert advice and support from small business advisors. Business Assist for Microsoft 365 is designed for small businesses to give you and your employees around-the-clock access to small business advisors as you grow your business, from onboarding to everyday use.

When you sign into the Xbox PC app, the Microsoft account associated with your Xbox profile will be used in the Xbox app for access to Xbox Game Pass and all other purchases, including rights to purchased games.