Microsoft help viewer là gì


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In this article

Applies to:

Visual Studio
Visual Studio for Mac

You can install and view content for various products and technologies on your local computer by using Help Viewer. These products include Visual Studio, .NET, language reference, Squốc lộ Server, & Windows Development. Help Viewer enables you to:

Download sets of content, which are also referred khổng lồ as books. This can be useful if you need to lớn work "offline" và still have sầu access khổng lồ documentation.

Find topics by title by browsing and searching the table of contents.

Look up subjects in the index.

Find information by using full-text search.

View, bookmark, & print topics.

To install Help Viewer, see Help Viewer installation. To start reading help topics in the Help Viewer rather than online, go to the Help menu in Visual Studio, và then choose Set Help Preference > Launch in Help Viewer.


Another way to lớn download nội dung locally so you can view it when you don"t have an mạng internet connection is to tải về a PDF version of it. Many documentation sets on include a liên kết at the bottom of the table of contents (TOC) khổng lồ tải về a PDF tệp tin that contains all the articles for that TOC.


Help Viewer tour

You can find information in installed content by using the navigation tabs, view installed content in the topic tab or tabs, and manage content by using the Manage Content tab. You can also persize additional tasks by using the buttons on the toolbar và find additional information in the lower-right corner of the window.

Navigation tabs

ContentsDisplays installed nội dung as a hierarchy (table of contents). You can specify criteria lớn filter the titles that appear.
IndexDisplays an alphabetical danh mục of indexed terms. You can search the index, specify criteria khổng lồ filter the entries, and require that index entries either contain or start with text that you specify.
FavoritesYou can "favorite" topics by choosing the Add to lớn Favorites button, and the topics appear in this tab. The History section displays a list of topics that you"ve sầu viewed recently.

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SearchProvides a text box where you can search for terms anywhere in the content, including code và topic titles.

View topics

Each topic appears in its own tab, và you can open multiple topics at the same time.

Manage content

You can install, update, move, and delete nội dung by using the Manage Content tab. At the top of the tab, you can use the Installation source control to lớn specify whether lớn install books from a network location or from a disk or URI. The Local store path box shows where books are installed on the local computer, và you can move sầu them lớn a different location by choosing the Move button.

The content list shows which books you can install or have sầu already installed, whether an update is available, & how large each book is. You can install or remove sầu one or more books by choosing the appropriate Add or Remove links và then choosing the Update button under the Pending changes pane. If updates are available for any books that you"ve sầu already installed, you can refresh that content by choosing the Clichồng here lớn download now link at the bottom of the window. In addition, all installed books are refreshed if updates are available when you install additional books.


The functionality of the Manage Content tab may differ if the Help Viewer administrator deactivates these features, or if no internet access is available.

Toolbar buttons

The toolbar in the Help Viewer window contains the following buttons:

The Show Topic in Contents button shows the location of the topic in the Contents tab.

The Add to lớn Favorites button adds the active topic to lớn the Favorites tab.

The Find in Topic button highlights tìm kiếm text in the active sầu topic.

The Print button prints or shows a pReview of the active topic.

The Viewer Options button displays settings such as how large the text appears, how many search results to return, how many topics to lớn show in history, & whether lớn check for updates online.

The Manage Content button makes the Manage Content tab active sầu.

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The small triangle on the right-hand side opens a danh sách of tabs, including topic tabs and the Manage Content tab. You can choose a tab name to lớn make it the active sầu tab.