Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.

如果您需要使用進階設定新增電子郵件帳戶的指示，請移至在PC版 Outlook 中使用進階設定新增 POP 或 IMAP 電子郵件帳戶。. Outlook 不接受我的密碼. 如果 Outlook 不接受您的密碼，且您知道您使用的是 Gmail 帳戶的正確密碼，您可能有一個舊版的 Outlook，但目前不支援這個更快速的 Gmail 設定選項。

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

To reset your PC, go to Start > Settings > System > Recovery .Next to Reset this PC , select Reset PC.Then, select Keep my files, choose cloud or local, change your settings, and set Restore preinstalled apps? to No.. Open Recovery settings

Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials, site preferences, and tracking user behavior.

Lithium-ion batteries wear out over time, which can result in a battery not holding a charge for as long as it did when it was new. Keeping the battery charged to 100% all the time can cause it to deteriorate faster.

IMPORTANT This update is not needed and will not be offered if your Windows Recovery Environment (WinRE) meets any of the following conditions: If the WinRE recovery partition does not have sufficient free space.

Word 2021 for Windows enables you to create compelling content and includes co-authoring, new stock media from the Office Premium Creative Content collection, and new Draw tab additions such as Point Eraser, Ruler, and Lasso.

鎖定 Windows 裝置可讓您快速保護您的裝置，同時讓應用程式和檔案在背景中保持開啟。 當您鎖定裝置時，如果您已設定 Windows Hello，嘗試存取裝置的任何人都必須輸入您的密碼、PIN 或使用生物特徵辨識驗證。

Learn how to use Remote Desktop in Windows. On your Windows, Android, or iOS device: Open the Remote Desktop app (available for free from Microsoft Store, Google Play, and the Mac App Store), and add the name of the PC that you want to connect to (from Step 1). Select the remote PC name that you added, and then wait for the connection to complete.