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Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

Summary. Windows 10, versions 2004 and 20H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 10, version 20H2 are included in the latest monthly quality update for Windows 10, version 2004 (released October 13, 2020), but are in an inactive and dormant state.

Check the Xbox services, games, and apps for any service outages.

注: 最近 Windows 10 を更新して、ファイルを見つけるのに問題が生じている場合は、「Windows 10 へのアップグレード後に失われたファイルを検索する方法」をご覧ください。

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and memories with OneDrive.

Learn how to run System File Checker in Windows to check if your computer has problems with files.

在 Xbox 网络上玩游戏最酷的事情之一就是你可以在游戏过程中结交好友。 在 Xbox 上，可以将好友添加到好友列表，关注玩家以了解他们正在执行的操作，并将最喜欢的好友放在列表顶部，以便容易找到。

Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.