如果我的设备上没有管理员权限，该怎么办？ 若要完全升级到新的 Microsoft Edge，必须使用管理员帐户登录到设备。

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

スライド マスターとは 記事; PowerPoint でスライドの追加、配置変更、複製、削除を行う 記事; スライド レイアウトを適用する

Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.

Learn how to sign into your PC with Windows Hello using a PIN, facial recognition, or fingerprint.

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

To update your table of contents manually, see Update a table of contents.. If you have missing entries. Missing entries often happen because headings aren't formatted as headings.

How to add and request read receipts and delivery notifications in Outlook.

Learn ways to fix common printing problems in Windows 10. Reinstall your printer. If your printer is turned on and connected to the network, Windows should find it easily.