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Basic information about RB4 file

When there is a problem with opening files with the file extension RB4（*.RB4 or *.rb4）, 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 RB4 file yourself.

There are 4 file types using the RB4 file extension in our database. In the further part of this page, you will find detail information about all the RB4 file with their brief description and a list of programs that support RB4 file sorted by operating systems. The table below provides useful information about the RB4 file extension. It answers questions such as:
  • What is the RB4 file?
  • How to open a RB4 file?
  • What programs do I need to open a RB4 file?
  • What programs help to create and edit a RB4 file?
  • How to convert RB4 files to another file format?
  • How to convert another files to RB4 file format?


1.Detail information about RB4 file extension: Trend AntiVirus Backup File

File type Trend AntiVirus Backup File Category Backup Files
Developer N/A File format N/A
Description RB4 file is a Trend AntiVirus Backup File. The rb4 file extension is associated with Trend AntiVirus, an antivirus protection and backup software for Microsoft Windows operating system developed by Trend Micro Inc.

The rb4 file stores some kind of backup data used by Trend AntiVirus.
Software programs that will open, edit or convert RB4 files

Windows		 Trend AntiVirus


2.Detail information about RB4 file extension: Resume Builder 4 File

File type Resume Builder 4 File Category Page Layout Files
Developer Sarm Software File format Binary
Description RB4 file is a Resume Builder 4 File developed by Sarm Software.
Software programs that will open, edit or convert RB4 files

Windows		 Sarm Resume Builder


3.Detail information about RB4 file extension: RobotWorks Parameters File

File type RobotWorks Parameters File Category Settings Files
Developer Compucraft File format Binary
Description RB4 file is a RobotWorks Parameters File developed by Compucraft.
Software programs that will open, edit or convert RB4 files

Windows		 Compucraft RobotWorks


4.Detail information about RB4 file extension: R:Base Data File

File type R:Base Data File Category Data Files
Developer N/A File format N/A
Description RB4 file is a R:Base Data File.
Software programs that will open, edit or convert RB4 files

Windows		 R:BASE



Can't open a RB4 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.RB4”。

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 RB4 extension without any issue.


Where I can download the application that support RB4 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 RB4 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 RB4 file?

The reasons for the lack of the ability to open a RB4 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 RB4 file. If there is still something wrong, you might want to check:

  • Whether the RB4 file is damaged.
  • Whether the RB4 file is incorrectly linked in the registry entries.
  • Whether the RB4 file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the RB4 file format is incompletely.
  • Whether the RB4 file is infected.
  • Whether the drivers of the equipment used for opening a RB4 file are up to date.
  • Whether your computer has enough hardware resources to open a RB4 file.

If the RB4 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.