X11 File Extension

What is X11 file?

Full format name of files that use X11 extension is X Window System Bitmap Image. X.Org Foundation defined the X Window System Bitmap Image format standard. Files with X11 extension may be used by programs distributed for Linux, Windows platform. X11 file belongs to the Graphic Files category just like 524 other filename extensions listed in our database. XnView supports X11 files and is the most frequently used program to handle such files, yet 1 other tools may also be used. Software named XnView was created by Pierre-Emmanuel Gougelet. In order to find more detailed information on the software and X11 files, check the developer’s official website.

Programs which support X11 file extension

The list that follows enumerates programs compatible with X11 files, divided into 2 categories based on operating system on which they are available. Files with X11 extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

How to open file with X11 extension?

Being unable to open files with X11 extension can be have various origins. Fortunately, most common problems with X11 files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. We have prepared a listing of which will help you resolve your problems with X11 files.

Step 1. Install XnView software

The most common reason for such problems is the lack of proper applications that supports X11 files installed on the system. The most obvious solution is to download and install XnView or one to the listed programs: X Window System. The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit XnView website and download the installer.

Step 2. Check the version of XnView and update if needed

You still cannot access X11 files although XnView is installed on your system? Make sure that the software is up to date. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that XnView cannot handle files with X11 may be that the software is outdated. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using XnView.

Step 3. Set the default application to open X11 files to XnView

After installing XnView (the most recent version) make sure that it is set as the default application to open X11 files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Selecting the first-choice application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the X11 file
• Next, select the Choose another app option and then using More apps open the list of available applications
• The last step is to select Look for another app on this PC option supply the directory path to the folder where XnView is installed. Now all that is left is to confirm your choice by selecting Always use this app to open X11 files and clicking OK.

Selecting the first-choice application in Mac OS

• By clicking right mouse button on the selected X11 file open the file menu and choose Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• A message window should appear informing that This change will be applied to all files with X11 extension. By clicking Continue you confirm your selection.

Step 4. Check the X11 for errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the X11 file in question. It is probable that the file is corrupted and thus cannot be accessed.

1. Check the X11 file for viruses or malware

If the X11 is indeed infected, it is possible that the malware is blocking it from opening. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the scanner detected that the X11 file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Verify that the X11 file’s structure is intact

If the X11 file was sent to you by someone else, ask this person to resend the file to you. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. When downloading the file with X11 extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Check whether your system can handle XnView

If the system is under havy load, it may not be able to handle the program that you use to open files with X11 extension. In this case close the other applications.

5. Verify that your operating system and drivers are up to date

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with X Window System Bitmap Image files. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle X11 files.

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