Opening X1 Files

The X1 file type is primarily associated with X1 Desktop Search.

X1	File extension: X1
	File type:	Saved Search File

What is an X1 file?

X1 files mostly belong to X1 Desktop Search by X1 Technologies, Inc. X1 Desktop Search is personal search for your own computer.

How to open an X1 file

You need a suitable software like X1 Desktop Search to open an X1 file. You need a suitable software like X1 Desktop Search from X1 Technologies, Inc. to open an X1 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 X1 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a X1 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online X1 Text Viewer

Choose your .x1 file to analyze

or drag and drop it here

Online File Viewer

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4 Steps to Open an Unknown .X1 File

Because .X1 files can originate from various programs, they aren't universally openable.

Identify the Source: If received from a colleague managing enterprise data, it's likely an X1 Desktop Search file. If from a developer, it may be a custom config.
Check the Header: Open the file in a text editor or hex viewer to inspect the first bytes:
- Readable XML/JSON suggests a structured saved search.
- "PK" indicates a standard ZIP archive.
- Garbled text means a proprietary binary.
Use the Original Software: You generally need the original program. Try X1 Desktop Search or X1 Search; if uncertain, ask the sender.
Use this Webpage: Drag and drop your file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for X1 File Extension

Program ID:

X1Tab

Related files:

xi1, txt, fnd

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: X1Tab, AppName: X1
EXEFile: X1.exe

ProgramID: X1Tab
EXEFile: %ProgramFiles%\X1\X1.exe -addtab %1

ProgramID: X1SavedSearch.1
EXEFile: %ProgramFiles%\X1\X1.exe %1

ProgramID: X1SavedSearch.1
EXEFile: %ProgramFiles%\Yahoo!\Yahoo! Desktop Search\YahooDesktopSearch.exe %1

ProgramID: X1SavedSearch.1
EXEFile: %ProgramFiles%\YahooDesktopSearch.exe

Show all 5 listings To Top

an x1 Saved Search File is a special file format by X1 Technologies, Inc. and should only be edited and saved with the appropriate software.

How to solve problems with X1 files

Associate the X1 file extension with the correct application.
Update your software that should actually open saved search files. Because only the current version supports the latest X1 file format. Search, therefore, e.g. on the X1 Technologies, Inc. manufacturer website after an available X1 Desktop Search update.
To make sure that your X1 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .X1 file online - secure, fast, and no downloads needed.