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Basic information about XDU file

When there is a problem with opening files with the file extension XDU（*.XDU or *.xdu）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the XDU file yourself.

There are 1 file types using the XDU file extension in our database. In the further part of this page, you will find detail information about all the XDU file with their brief description and a list of programs that support XDU file sorted by operating systems. The table below provides useful information about the XDU file extension. It answers questions such as:
  • What is the XDU file?
  • How to open a XDU file?
  • What programs do I need to open a XDU file?
  • What programs help to create and edit a XDU file?
  • How to convert XDU files to another file format?
  • How to convert another files to XDU file format?


1.Detail information about XDU file extension: Backdoor.Win32.PcClient.xdu

File type Backdoor.Win32.PcClient.xdu Category Misc Files
Developer N/A File format N/A
Description XDU file is a Backdoor.Win32.PcClient.xdu. XDU filename suffix is mostly used for Backdoor.Win32.PcClient.xdu files. Files with XDU extension may be used by programs distributed for Windows platform. XDU file format, along with 3591 other file formats, belongs to the Various Files category. Users are advised to use avast! Antivirus software for managing XDU files, although 3 other programs can also handle this type of file. On the official website of AVAST Software a.s. developer not only will you find detailed information about theavast! Antivirus software, but also about XDU and other supported file formats.
Software programs that will open, edit or convert XDU files

Windows		 avast! Antivirus
AVG Antivirus
ESET Nod32 Antivirus
Norton Internet Security



Can't open a XDU file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.XDU”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the XDU extension without any issue.


Where I can download the application that support XDU file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of XDU files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a XDU file?

The reasons for the lack of the ability to open a XDU file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a XDU file. If there is still something wrong, you might want to check:

  • Whether the XDU file is damaged.
  • Whether the XDU file is incorrectly linked in the registry entries.
  • Whether the XDU file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the XDU file format is incompletely.
  • Whether the XDU file is infected.
  • Whether the drivers of the equipment used for opening a XDU file are up to date.
  • Whether your computer has enough hardware resources to open a XDU file.

If the XDU file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.