很多时候，我们收到扩展名未知的文件。当发件人输入错误的文件扩展名并且由于未知格式而难以打开文件时，通常会发生这种情况。这是在Windows^(Windows)中识别未知文件类型的简单方法。

TrID是一个免费使用的应用程序，旨在从其二进制签名中识别未知文件类型。TrID是一种独一无二的应用程序，具有灵活的规则。它是可扩展的，您实际上可以“训练”它以自动快速的方式识别新格式。TrIDNet是 TrID 的GUI ^(TrID)（^(GUI)图形用户界面^{(Graphical User Interface)}）版本。使用TrIDNet^(TrIDNet)非常容易。如果您不熟悉命令行提示符，那么您会发现使用GUI而不是CLI版本更实用。

识别^(Identify)Windows中的未知文件类型

TrIDNet使用简单。您可以从“浏览”选项卡中选择需要分析的文件。选择后，您可以列出有关每个匹配项的一系列信息。此信息包括定义的文件名、作者和电子邮件地址（如果提供）、指向参考URL的可点击链接和备注。使用TrIDNet时，您可以指定文件以将其标识为参数。因此，TrIDNet可以轻松地与各种文件管理器以及Explorer本身集成。

TrIDNet 可以以多种方式使用。借助此工具，您可以识别通过电子邮件发送给您的未知文件类型，并支持文件恢复。该应用程序使用一个可扩展的定义数据库来描述支持的文件类型的重复模式。因为数据库是可扩展的，所以它永远不会过时。随着新的文件类型可用，您可以针对它们运行扫描模块并帮助保持程序最新。

在线识别未知文件类型

还有一个在线版本的TrIDNet 文件标识符^{(TrIDNet File Identifier)}可用。如果您需要识别一种文件类型，也许有一次，您可以访问这里^(here)(here)的网站。

此版本也可以从其二进制签名中确定文件类型。您只需从“浏览”窗口中选择要分析的文件，识别结果就会立即显示出来。TrIDNet 版本可用于较重的文件和离线时，而在线版本可用于较小的文件和在线时。

TrID、TrIDNet及其在线变体易于使用。每次需要分析文件时，只需运行TrID并选择要分析的文件即可。该文件将被读取并与数据库中的定义进行比较。您按概率最高的顺序获得结果。

TrIDNet 下载

您可以从此链接^{(from this link)(from this link)}下载 TrIDNet 软件。

TrIDNet: Identify unknown file type without extensions in Windows

Many times wе receive files whosе extension is unknown. Thiѕ often happens when the sender puts a wrong file extension and it becomеs difficult to open the file due to an unknown format. Here is a ѕimplе way to identify unknown file types in Windows.

TrID is a free-to-use application designed to identify unknown file types from their binary signatures. TrID is a one-of-its-kind application that has flexible rules. It is extensible, and you can actually ‘train’ it to recognize new formats in an automatic and fast manner. TrIDNet is the GUI (Graphical User Interface) version of TrID. It is pretty easy to use TrIDNet. If you are not familiar with the command line prompt, then you will find it more practical to use the GUI rather than the CLI version.

Identify unknown file type in Windows

TrIDNet is simple to use. You can select the file that needs to analyze from the ‘Browse’ tab. Once selected, you can have a  series of information about every match listed. This information consists of the definition’s file name, its author and e-mail address (if provided), a clickable link to a reference URL, and remarks. When using TrIDNet, you can specify the file to identify it as a parameter. Thus, TrIDNet can be easily integrated with various file managers and also with Explorer itself.

TrIDNet can be used in many ways. With the help of this tool, you can identify unknown file types that were sent to you via e-mail and also support in file recovery. The application uses an expandable database of definitions that describe recurring patterns for supported file types. Because the database is an expandable one, it will never be out of date. As new file types become available you can run the scan module against them and help keep the program up to date.

Identify unknown file type online

There is also an online version of TrIDNet File Identifier available. If you require to identify a file type, maybe, one time, you could visit the website here.

This version too can determine a file type from its binary signatures. You simply need to select the file to analyze from the ‘Browse’ window and the identification results will be displayed within no time.  TrIDNet version can be used for heavier files and when offline, while the online version can be used for smaller files and when online.

TrID, TrIDNet as well as its online variant is easy to use. Every time you need to analyze the file, you simply need to run TrID and select the file to be analyzed. The file will be read and compared with the definitions in the database. You get the results in the order of highest probability.

TrIDNet download

You can download TrIDNet software from this link.

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