服务器检查可用更新信息，如果没有更新信息，服务器将延迟完成HTTP请求，直到可用信息出现或者超时。
The server checks for any available updates and if there are no updates, the server delays completing the HTTP request until either there is information available or a timeout occurs.
因此，如果没有更多注释，这里有一种更好的方法，可用这种方法来处理通常用来处理条件更新和执行存在检查的显式方式。
So, without further comment, here is better way to handle explicit way to handle conditional updates and do existential checks in general.
如果你在检查新的更新之后，看不到任何可用的OneNote 2010或Office 2010可供下载的项目，你也许需要首先配置WindowsUpdate。
If you don't see any available OneNote 2010 or Office 2010 items available for downloading after checking for new updates, you may need to first configure Windows update.
预订MyNotifications支持内容更新，定期检查可用的补丁，判断它们对自己的生产环境的影响。
Subscribe to My Notifications support content updates and review periodically the available fixes to determine their impact on your production environment.
在合适时，工具会检查已存在的Web项目，以查看是否有可用的标签库升级，并为更新项目的配置提供一个提示符。
When appropriate, the tool checks existing Web projects to see if any tag library updates are available, and provides a prompt to update a project's configuration accordingly.
您可以查看和安装Ksplice更新，当有新的内核更新可用时可以检查警告。
You can view and install Ksplice updates, and you can review alerts when new kernel updates are available.
下一次程序启动时，检查第2步中的更新可用性。如果有新的版本可用，立即通知用户。
The next time your application launches, check the state of update availability you determined in step 2. If a newer version is available, immediately notify the user.
在左窗格中，单击“检查更新”。如果任何找到更新，请单击查看可用的更新。
In the left pane, click Check for updates. If any updates are found, click View available updates.
检查他们的网站进行更新或服务包，并安装任何可用。
Check their websites for updates or service packs and install any that are available.
检查他们的网站进行更新或服务包，并安装任何可用。
Check their websites for updates or service packs and install any that are available.
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