如何在 Windows 中备份和还原注册表 - Microsoft 支持
说明如何备份注册表，以便在Windows 10、Windows 8.1、Windows 8或 Windows 7 中损坏注册表时进行还原。 手动备份注册表 选择“ 开始 ”，在搜索框中键入 regedit.exe ，然后按 Enter。如果系统提示你输入管理员密码或进行确认，请键入密码或提供确认信息。
如何在 Word 中重置用户选项和注册表设置 - Microsoft 支持
摘要 重要提示： 本文包含有关如何修改注册表的信息。 确保先备份注册表，然后再对其进行修改。 请务必了解在出现问题时如何还原注册表。 有关如何备份、还原和修改注册表的详细信息，请参阅适用于高级用户的 Windows 注册表。 本文介绍可用于在 Word 中重置用户选项和注册表设置Microsoft Office ...
激活 Office - Microsoft 支持
如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。 如果出现此屏幕，则 Microsoft 365 安装为 Microsoft 365 家庭版 试用版 如果登录到新设备上预安装的 Microsoft 365，但没有与帐户关联的 Microsoft 365 产品，则将看到此屏幕。
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Office.com, Project for Office 365
I can't find or install an app from Microsoft Store
The app is no longer available. When an app is removed from Microsoft Store, it takes a little time for the app description page to get removed. In addition, some apps and games aren't available in Microsoft Store, but can be downloaded from the publisher's site directly.
Complete console setup using the Xbox mobile app
Insert 2 AA batteries into your Xbox Wireless Controller. Connect your controller to your console by pressing and holding the Pair button on each. The Pair button is found on the back of the controller (between the bumpers) and the front of the console (next to the USB port).; Press the Xbox button on your controller to power it on. It should immediately connect to your new console.
Windows 注册表检查器工具 (Scanreg.exe) 说明 - Microsoft 支持
如果注册表包含 500 KB 以上的空数据块，Windows 注册表检查器会自动优化注册表。Windows 安装程序在执行升级之前会运行 Windows 注册表检查器工具以验证现有注册表的完整性。如果它检测到注册表被损坏，则会自动修复注册表。
在 Windows 10 中如何打开注册表编辑器 - Microsoft 支持
在任务栏上的搜索框中键入“regedit”，然后从结果列表中选择“注册表编辑器”（桌面应用）。 警告: 使用注册表编辑器时，请谨慎操作。如果注册表编辑不正确，可能会发生严重问题，这些问题可能需要完全重新安装操作系统，导致数据丢失。
Open and use a shared mailbox in Outlook Web App
Type the email address of the other mailbox that you want to open and then select Open.Or, start typing and then select Search contacts and directory to find the mailbox you want to open. Select the shared mailbox you want to open, and then select Open.Another Outlook Web App session opens in a separate window, allowing access to the other mailbox.
适用于:
Outlook Web App
Calendar in Outlook Web App - Microsoft Support
Share access options. Choose how much information you want to share. Full details lets the person see all the information about events—except those marked as Private—on your calendar.Limited details show the subject and location.Availability only shows only that you have an event at a particular time, but no other details are provided. Private events always show as busy.
适用于:
适用于 Exchange Server 2016 的 Outlook 网页版, 适用于 Exchange Server 2019 的 Outlook 网页版, Outlook Web App
Install and use a scanner in Windows 10 - Microsoft Support
You can get the app at Microsoft Store. Make sure your scanner is turned on. In the search box on the taskbar, type Windows Scan, and then select Scan from the results. Do one of the following: Place the item you want to scan face down on the scanner's flatbed and close the cover.