Opening a TUE File

The TUE file type is primarily associated with Firefox.

TUE	File extension: TUE
	File type:	Bookmark Backup File

What is a TUE file?

TUE files mostly belong to Firefox. Produced by a Firefox extension that creates a bookmark backup file each time you close the Firefox browser. If your bookmark file is called BOOKMARK.HTML then the backup will be BOOKMARK.HTML.TUE on a Tuesday.

How can I open a TUE file?

You need a suitable software like Firefox to open a TUE file. You need a suitable software like Firefox to open a TUE file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your TUE file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a TUE file directly in the browser:. Just drag the file onto this browser window and drop it.

Online TUE Text Viewer

Choose your .tue file to analyze

or drag and drop it here

Online File Viewer

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.TUE File Won't Open? Here is What You Can Do

TUE files can come from different programs and aren't universally openable.

Identify the Source: These are often older Mozilla Firefox bookmark backups created on a Tuesday. They might also be custom data files from specialized workflows.
Check the Header: Open the file in a text editor or hex viewer to inspect the first bytes:
- <!DOCTYPE NETSCAPE... indicates an HTML bookmark file.
- { suggests a readable JSON format.
- mozLz40 means it is a compressed Firefox backup.
Use the Original Software: The original program is usually required. Try importing it into Mozilla Firefox, or ask the sender if you remain uncertain.
Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for TUE File Extension

Related files:

mon, fri, wed

Related links:

Firefox

a tue Bookmark Backup File is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with TUE files

Associate the TUE file extension with the correct application.
Update your software that should actually open bookmark backup files. Because only the current version supports the latest TUE file format. Search, therefore, e.g. on the manufacturer website after an available Firefox update.
To make sure that your TUE file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .TUE file online - secure, fast, and no downloads needed.