Introduction This article describes how to troubleshoot the following Offline Address Book issues in Microsoft Outlook in a Microsoft 365 environment: Users can't download the Offline Address Book. Synchronization errors occur in the Offline Address Book. You receive nondelivery report (NDR) messages when you use the Offline Address Book to send email messages to users. You receive the ...

How do I repair an Outlook .pst data file? How do I repair Microsoft 365 from Control Panel? Give me a quick list of how to repair Outlook Data Files.

This page features a list of common error codes and solutions. Learn how to find your error code quickly.

Find out more about the drive compatibility tool to update external drives to work with your PC so you can game.

脱机通讯簿中出现同步错误。 使用脱机通讯簿向用户发送电子邮件时，会收到未送达报告 (NDR) 邮件。 在缓存 Exchange 模式下在 Outlook 中运行发送/接收命令时，会收到以下错误消息： 任务“Microsoft Exchange Server”报告错误 (0x8004010F) ：“操作失败。 找不到对象。

Lists the error codes that may be reported by Device Manager and the possible resolutions in Windows.

Microsoft will never proactively reach out to you to provide unsolicited PC or technical support. If you receive a phone call claiming to be from Microsoft, or see a pop-up window on your PC with a fake warning message and a phone number to call and get your "issue" fixed, it's better to be safe and not click any links or provide any personal information.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

How can I fix problems with apps from Microsoft store? What if I can't get updates for apps and games? Show me how to turn on automatic app updates.

Summary This article provides guidance for migrating away from the Microsoft Support and Recovery Assistant utility (SaRA). The SaRA command-line utility is deprecated to help secure and harden your environment. The Get Help command-line tool has similar capabilities and is recommended as a replacement for the SaRA utility. We suggest that you follow these steps to continue to troubleshoot ...